Luke Donald
DUBLIN, OH - JUNE 03: Luke Donald of England hits his tee shot on the first hole during the second round of the Memorial Tournament presented by Nationwide Insurance at the Muirfield Village Golf Club on June 3, 2011 in Dublin, Ohio. (Photo by Scott Halleran/Getty Images)
Rory McIlroy
DUBLIN, OH - JUNE 3: Rory McIlroy of Northern Ireland tees off on the 5th hole during the second round of the Memorial Tournament presented by Nationwide Insurance at Muirfield Village Golf Club on June 3, 2011 in Dublin, Ohio. (Photo by Chris Condon/PGA TOUR)
Rory McIlroy
DUBLIN, OH - JUNE 3: Rory McIlroy (R) of Northern Ireland waits to hit from the 11th fairway during the second round of the Memorial Tournament presented by Nationwide Insurance at Muirfield Village Golf Club on June 3, 2011 in Dublin, Ohio. (Photo by Chris Condon/PGA TOUR)
Jim Furyk
DUBLIN, OH - JUNE 3: Jim Furyk tees off on the fourth hole during the second round of the Memorial Tournament presented by Nationwide Insurance at Muirfield Village Golf Club on June 3, 2011 in Dublin, Ohio. (Photo by Chris Condon/PGA TOUR)
Tim Petrovic
DUBLIN, OH - JUNE 3: Tim Petrovic tosses his ball in the pond on the 16th green during the second round of the Memorial Tournament presented by Nationwide Insurance at Muirfield Village Golf Club on June 3, 2011 in Dublin, Ohio. (Photo by Chris Condon/PGA TOUR)
Rory McIlroy
DUBLIN, OH - JUNE 03: Rory McIlroy of Nothern Ireland hits his second shot on the par 5 5th hole during the second round of the Memorial Tournament presented by Nationwide Insurance at Muirfield Village Golf Club on June 3, 2011 in Dublin, Ohio. (Photo by Andy Lyons/Getty Images)
Dustin Johnson
DUBLIN, OH - JUNE 03: Dustin Johnson hits his tee shot on the 14th hole during the second round of the Memorial Tournament presented by Nationwide Insurance at the Muirfield Village Golf Club on June 3, 2011 in Dublin, Ohio. (Photo by Scott Halleran/Getty Images)
Dustin Johnson
DUBLIN, OH - JUNE 03: Dustin Johnson crosses a stream on the 17th hole during the second round of the Memorial Tournament presented by Nationwide Insurance at the Muirfield Village Golf Club on June 3, 2011 in Dublin, Ohio. (Photo by Scott Halleran/Getty Images)
Ryuji Imada
DUBLIN, OH - JUNE 03: Ryuji Imada of Japan hits his tee shot on the par 4 19th hole during the second round of the Memorial Tournament presented by Nationwide Insurance at Muirfield Village Golf Club on June 3, 2011 in Dublin, Ohio. (Photo by Andy Lyons/Getty Images)
Aaron Baddeley
DUBLIN, OH - JUNE 03: Aaron Baddeley of Australia hits his tee shot on the 14th hole during the second round of the Memorial Tournament presented by Nationwide Insurance at the Muirfield Village Golf Club on June 3, 2011 in Dublin, Ohio. (Photo by Scott Halleran/Getty Images)
Dustin Johnson
DUBLIN, OH - JUNE 03: Caddie Joe Lacava (L) walks with his player Dustin Johnson on the 14th hole during the second round of the Memorial Tournament presented by Nationwide Insurance at the Muirfield Village Golf Club on June 3, 2011 in Dublin, Ohio. (Photo by Scott Halleran/Getty Images)
Charl Schwartzel
DUBLIN, OH - JUNE 03: Charl Schwartzel of South Africa hits his tee shot on the first hole during the second round of the Memorial Tournament presented by Nationwide Insurance at the Muirfield Village Golf Club on June 3, 2011 in Dublin, Ohio. (Photo by Scott Halleran/Getty Images)