BETHESDA, MD - JULY 4: Jeff Overton hits his tee shot on the 14th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: A caddie holds the American flag flagstick on the 12th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: A caddie replaces the American flag flagstick into the 12th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Fredrick Jacobson of Sweden hits his tee shot on the 13th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Gavin Coles of Australia hits his tee shot on the 13th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Todd Demsey hits his tee shot on the 13th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Kevin Sutherland hits his tee shot on the 14th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Rod Pampling of Australia hits his tee shot on the 12th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Rod Pampling of Australia hits his tee shot on the 12th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Ryuji Imada of Japan hits his tee shot on the 12th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Rod Pampling of Australia hits his tee shot on the 14th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Johnson Wagner hits his tee shot on the 14th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Charles Howell III hits his tee shot on the 14th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Dean Wilson hits his tee shot on the 14th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Dean Wilson hits his tee shot on the 14th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Todd Herron hits his tee shot on the 14th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Brian Gay hits his tee shot on the 14th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Todd Hamilton hits his tee shot on the 14th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Tom Pernice, Jr. pulls a club from his bag on the 14th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Tom Pernice, Jr. hits his second shot on the 12th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: A caddie holds the American flag flagstick on the 13th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Tom Pernice, Jr. hits his tee shot on the 14th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Tom Pernice, Jr. hits his tee shot on the 14th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)
BETHESDA, MD - JULY 4: Tom Pernice, Jr. hits his tee shot on the 14th hole during the second round of the AT&T National at Congressional Country Club on July 4, 2008 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)