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SILVIS, IL - JULY 11: Zach Johnson waits on the 15th green during the second round of the 2008 John Deere Classic at TPC at Deere Run on Friday, July 11, 2008 in Silvis, Illinois. (Photo by Kevin C. Cox/Getty Images)
SILVIS, IL - JULY 11: Zach Johnson waits on the 15th green during the second round of the 2008 John Deere Classic at TPC at Deere Run on Friday, July 11, 2008 in Silvis, Illinois. (Photo by Kevin C. Cox/Getty Images)
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SILVIS, IL - JULY 11: Will MacKenzie reacts after a mishit ball in the 17th fairway during the second round of the 2008 John Deere Classic at TPC at Deere Run on Friday, July 11, 2008 in Silvis, Illinois. (Photo by Kevin C. Cox/Getty Images)
SILVIS, IL - JULY 11: Will MacKenzie reacts after a mishit ball in the 17th fairway during the second round of the 2008 John Deere Classic at TPC at Deere Run on Friday, July 11, 2008 in Silvis, Illinois. (Photo by Kevin C. Cox/Getty Images)
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SILVIS, IL - JULY 11: Charlie Wi walks down the 12th hole during the second round of the 2008 John Deere Classic at TPC at Deere Run on Friday, July 11, 2008 in Silvis, Illinois. (Photo by Kevin C. Cox/Getty Images)
SILVIS, IL - JULY 11: Charlie Wi walks down the 12th hole during the second round of the 2008 John Deere Classic at TPC at Deere Run on Friday, July 11, 2008 in Silvis, Illinois. (Photo by Kevin C. Cox/Getty Images)
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SILVIS, IL - JULY 11: Kenny Perry walks to the fifth tee during the second round of the 2008 John Deere Classic at TPC at Deere Run on Friday, July 11, 2008 in Silvis, Illinois. (Photo by Kevin C. Cox/Getty Images)
SILVIS, IL - JULY 11: Kenny Perry walks to the fifth tee during the second round of the 2008 John Deere Classic at TPC at Deere Run on Friday, July 11, 2008 in Silvis, Illinois. (Photo by Kevin C. Cox/Getty Images)
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SILVIS, IL - JULY 11: Kenny Perry awaits his par putt on the fifth green during the second round of the 2008 John Deere Classic at TPC at Deere Run on Friday, July 11, 2008 in Silvis, Illinois. (Photo by Kevin C. Cox/Getty Images)
SILVIS, IL - JULY 11: Kenny Perry awaits his par putt on the fifth green during the second round of the 2008 John Deere Classic at TPC at Deere Run on Friday, July 11, 2008 in Silvis, Illinois. (Photo by Kevin C. Cox/Getty Images)
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SILVIS, IL - JULY 11: Justin Bolli tees off the 15th hole during the second round of the 2008 John Deere Classic at TPC at Deere Run on Friday, July 11, 2008 in Silvis, Illinois. (Photo by Kevin C. Cox/Getty Images)
SILVIS, IL - JULY 11: Justin Bolli tees off the 15th hole during the second round of the 2008 John Deere Classic at TPC at Deere Run on Friday, July 11, 2008 in Silvis, Illinois. (Photo by Kevin C. Cox/Getty Images)
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SILVIS, IL - JULY 11: Jonathan Byrd checks the direction of the wind before playing his second shot on the eighth hole during the second round of the 2008 John Deere Classic at TPC at Deere Run on Friday, July 11, 2008 in Silvis, Illinois. (Photo b
SILVIS, IL - JULY 11: Jonathan Byrd checks the direction of the wind before playing his second shot on the eighth hole during the second round of the 2008 John Deere Classic at TPC at Deere Run on Friday, July 11, 2008 in Silvis, Illinois. (Photo by Kevin C. Cox/Getty Images)
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