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OAKVILLE, ONTARIO, CANADA - JULY 25: Jason Dufner puts on his rain gear on the 18th green during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
OAKVILLE, ONTARIO, CANADA - JULY 25: Jason Dufner puts on his rain gear on the 18th green during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: Mike Weir of Canada plays his second shot on the ninth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
OAKVILLE, ONTARIO, CANADA - JULY 25: Mike Weir of Canada plays his second shot on the ninth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: Jason Dufner takes a drop on the 18th hole after putting his second shot in the water during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chr
OAKVILLE, ONTARIO, CANADA - JULY 25: Jason Dufner takes a drop on the 18th hole after putting his second shot in the water during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: John Daly walks onto the ninth hole to finish his round during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
OAKVILLE, ONTARIO, CANADA - JULY 25: John Daly walks onto the ninth hole to finish his round during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: Kevin Na reacts to his second shot on the eighth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
OAKVILLE, ONTARIO, CANADA - JULY 25: Kevin Na reacts to his second shot on the eighth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: Scott Verplank plays his second shot on the eighth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
OAKVILLE, ONTARIO, CANADA - JULY 25: Scott Verplank plays his second shot on the eighth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: Retief Goosen of South Africa plays his second shot on the eighth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Get
OAKVILLE, ONTARIO, CANADA - JULY 25: Retief Goosen of South Africa plays his second shot on the eighth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: Retief Goosen of South Africa reacts to his second shot on the ninth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/G
OAKVILLE, ONTARIO, CANADA - JULY 25: Retief Goosen of South Africa reacts to his second shot on the ninth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: Ryuji Imada plays his second shot on the ninth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
OAKVILLE, ONTARIO, CANADA - JULY 25: Ryuji Imada plays his second shot on the ninth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: Mike Weir of Canada plays his second shot on the fifth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
OAKVILLE, ONTARIO, CANADA - JULY 25: Mike Weir of Canada plays his second shot on the fifth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: Kevin Na waits to play his second shot on the eighth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
OAKVILLE, ONTARIO, CANADA - JULY 25: Kevin Na waits to play his second shot on the eighth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: Jason Dufner plays off the 17th tee during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
OAKVILLE, ONTARIO, CANADA - JULY 25: Jason Dufner plays off the 17th tee during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: Jason Dufner plays his second shot on the 16th hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
OAKVILLE, ONTARIO, CANADA - JULY 25: Jason Dufner plays his second shot on the 16th hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: John Senden of Australia plays his second shot on the 17th hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Image
OAKVILLE, ONTARIO, CANADA - JULY 25: John Senden of Australia plays his second shot on the 17th hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO - JULY 25: Jerry Kelly reacts to a missed putt on the 16th green during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
OAKVILLE, ONTARIO - JULY 25: Jerry Kelly reacts to a missed putt on the 16th green during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: Nathan Green of Australia plays his second shot on the 16th hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Imag
OAKVILLE, ONTARIO, CANADA - JULY 25: Nathan Green of Australia plays his second shot on the 16th hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: Mike Weir of Canada plays his second shot on the 10th hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
OAKVILLE, ONTARIO, CANADA - JULY 25: Mike Weir of Canada plays his second shot on the 10th hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: Retief Goosen of South Africa plays his third shot on the fifth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty
OAKVILLE, ONTARIO, CANADA - JULY 25: Retief Goosen of South Africa plays his third shot on the fifth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: Jerry Kelly plays his second shot on the 16th hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
OAKVILLE, ONTARIO, CANADA - JULY 25: Jerry Kelly plays his second shot on the 16th hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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OAKVILLE, ONTARIO, CANADA - JULY 25: Kevin Na plays off the 10th tee during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
OAKVILLE, ONTARIO, CANADA - JULY 25: Kevin Na plays off the 10th tee during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 25, 2009 in Oakville, Ontario, Canada. (Photo by Chris McGrath/Getty Images)
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