RBC Canadian Open

ANCASTER, ONTARIO - JULY 29: Scott Piercy of the U.S. hits his second shot on the 11th hole during the final round of the RBC Canadian Open at Hamilton Golf and Country Club on July 29, 2012 in Ancaster, Ontario. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 29: Scott Piercy of the U.S. hits his tee shot on the 13th hole during the final round of the RBC Canadian Open at Hamilton Golf and Country Club on July 29, 2012 in Ancaster, Ontario. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 29: Scott Piercy of the U.S. watches his tee shot on the 15th hole during the final round of the RBC Canadian Open at Hamilton Golf and Country Club on July 29, 2012 in Ancaster, Ontario. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 29: Robert Garrigus of the U.S. hits his tee shot on the fourth hole during the final round of the RBC Canadian Open at Hamilton Golf and Country Club on July 29, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 29: William McGirt of the U.S. lines up his second shot on the 17th hole during the final round of the RBC Canadian Open at Hamilton Golf and Country Club on July 29, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 29: Bud Cauley of the U.S. hits his tee shot on the fourth hole during the final round of the RBC Canadian Open at Hamilton Golf and Country Club on July 29, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 29: Bo Van Pelt of the U.S. hits his tee shot on the fourth hole during the final round of the RBC Canadian Open at Hamilton Golf and Country Club on July 29, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 29: Josh Teater of the U.S. hits his tee shot on the fourth hole during the final round of the RBC Canadian Open at Hamilton Golf and Country Club on July 29, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 29: Chris Kirk of the U.S. hits his tee shot on the fourth hole during the final round of the RBC Canadian Open at Hamilton Golf and Country Club on July 29, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 29: Scott Stallings of the U.S. hits his tee shot on the fourth hole during the final round of the RBC Canadian Open at Hamilton Golf and Country Club on July 29, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 29: Troy Matteson of the U.S. hits his tee shot on the seventh hole during the final round of the RBC Canadian Open at Hamilton Golf and Country Club on July 29, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 29: Vijay Singh of the Fiji Islands hits his tee shot on the fourth hole during the final round of the RBC Canadian Open at Hamilton Golf and Country Club on July 29, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 28: Robert Garrigus of the U.S. waves to the crowd after finishing his round on the 18th hole during the third round of the RBC Canadian Open at Hamilton Golf and Country Club on July 28, 2012 in Ancaster, Ontario. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 28: Scott Piercy of the USA hits his tee shot on the 10th hole during the third round of the RBC Canadian Open at Hamilton Golf and Country Club on July 28, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 28: William McGirt of the USA hits his second shot on the third hole during the third round of the RBC Canadian Open at Hamilton Golf and Country Club on July 28, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 28: Robert Garrigus of the U.S. hits his tee shot on the ninth hole during the third round of the RBC Canadian Open at Hamilton Golf and Country Club on July 28, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 28: Scott Piercy of the U.S. walks with his caddie on the 18th hole during the third round of the RBC Canadian Open at Hamilton Golf and Country Club on July 28, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 28: Bo Van Pelt of the U.S. hits his tee shot on the seventh hole during the third round of the RBC Canadian Open at Hamilton Golf and Country Club on July 28, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 28: Robert Garrigus of the U.S. hits his tee shot on the 18th hole during the third round of the RBC Canadian Open at Hamilton Golf and Country Club on July 28, 2012 in Ancaster, Ontario. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 28: Tommy Gainey of the U.S. hits his third shot on the 18th hole during the third round of the RBC Canadian Open at Hamilton Golf and Country Club on July 28, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 28: Josh Teater of the U.S. watches his second shot on the third hole during the third round of the RBC Canadian Open at Hamilton Golf and Country Club on July 28, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 28: Bud Cauley of the U.S. hits his second shot on the third hole during the third round of the RBC Canadian Open at Hamilton Golf and Country Club on July 28, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 28: Tim Clark of South Africa hits his tee shot on the seventh hole during the third round of the RBC Canadian Open at Hamilton Golf and Country Club on July 28, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 28: Camilo Villegas of Columbia hits his second shot on the third hole during the third round of the RBC Canadian Open at Hamilton Golf and Country Club on July 28, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 28: Robert Garrigus of the USA hits his second shot on the seventh hole during the third round of the RBC Canadian Open at Hamilton Golf and Country Club on July 28, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 28: William McGirt of the U.S. hits his tee shot on the 18th hole during the third round of the RBC Canadian Open at Hamilton Golf and Country Club on July 28, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 28: Vijay Singh of the Fiji Islands hits his second shot on the third hole during the third round of the RBC Canadian Open at Hamilton Golf and Country Club on July 28, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 27: Mackenzie Hughes walks to his ball on the 11th hole during the second round of the RBC Canadian Open at Hamilton Golf and Country Club on July 27, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 27: Hunter Mahan of the USA hits his tee shot on the third hole during the second round of the RBC Canadian Open at Hamilton Golf and Country Club on July 27, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 27: William McGirt of the USA walks to his ball on the ninth hole during the second round of the RBC Canadian Open at Hamilton Golf and Country Club on July 27, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 27: William McGirt of the USA hits his tee shot on the ninth hole during the second round of the RBC Canadian Open at Hamilton Golf and Country Club on July 27, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 27: Scott Piercy of the USA hits his second shot on the ninth hole during the second round of the RBC Canadian Open at Hamilton Golf and Country Club on July 27, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 27: Robert Garrigus of the USA watches his second shot on the ninth hole during the second round of the RBC Canadian Open at Hamilton Golf and Country Club on July 27, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 27: Ernie Els of South Africa watches his third shot on the second hole during the second round of the RBC Canadian Open at Hamilton Golf and Country Club on July 27, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 27: Matt Kuchar of the USA hits his second shot on the second hole during the second round of the RBC Canadian Open at Hamilton Golf and Country Club on July 27, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 27: Cory Renfrew hits his second shot on the 11th hole during the second round of the RBC Canadian Open at Hamilton Golf and Country Club on July 27, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 27: Greg Doherty hits his second shot on the 11th hole during the second round of the RBC Canadian Open at Hamilton Golf and Country Club on July 27, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 27: Mike Weir hits his tee shot on the third hole during the second round of the RBC Canadian Open at Hamilton Golf and Country Club on July 27, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 27: Scott Piercy of the USA hits his tee shot on the ninth hole during the second round of the RBC Canadian Open at Hamilton Golf and Country Club on July 27, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 26: Matt Kuchar of the USA putts for birdie on the ninth hole during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 26: Hunter Mahan of the USA watches his second shot on the ninth hole during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 26: Vijay Singh of Fiji Islands watches his tee shot on the ninth hole during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 26: Mike Weir walks to his ball on the ninth hole during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 26: Ernie Els of South Africa stands on the eighth green during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 26: Ernie Els of South Africa hits his second shot on the ninth hole during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 26: Ernie Els of South Africa waves to the crowd on the ninth hole during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 26: Greg Owen of England lines up his birdie putt on the ninth hole during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 26: A pin flag waves in the breeze on the 18th green during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 26: David Markle hits his tee shot on the 18th hole during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 26: Jhonattan Vegas of Venezuela waves to the crowd on the 18th hole during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario. (Photo by Hunter Martin/Getty Images)

ANCASTER, ONTARIO - JULY 26: Bo Van Pelt of the USA and his caddie stand in the fairway on the 18th hole during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 26: Jim Furyk of the USA walks off the tee box on the 18th hole during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 26: Jim Furyk of the USA hits his tee shot on the 18th hole during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 26: Troy Matteson of the USA stands on the 17th green during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 26: Paul Casey of England hits his second shot on the 17th hole during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 26: Charl Schwartzel of South Africa hits his third shot on the 17th hole during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)

ANCASTER, CANADA - JULY 26: Stephen Ames walks to his ball on the 18th green during the first round of the RBC Canadian Open at Hamilton Golf and Country Club on July 26, 2012 in Ancaster, Ontario, Canada. (Photo by Hunter Martin/Getty Images)