
Hunter Mahan watches his tee shot on the 17th hole in a quarterfinal round match against Webb Simpson at the Match Play Championship golf tournament, Saturday, Feb. 23, 2013, in Marana, Ariz. Mahan won 1-up. (AP Photo/Julie Jacobson)

Hunter Mahan watches his tee shot on the 17th hole in a quarterfinal round match against Webb Simpson at the Match Play Championship golf tournament, Saturday, Feb. 23, 2013, in Marana, Ariz. Mahan won 1-up. (AP Photo/Julie Jacobson)

Hunter Mahan, right, and Seung-Yul Noh share a laugh as they walk down the fourth fairway at Congressional Country Club during final round play of the AT&T National golf tournament, Bethesda, Md., Sunday, July 1, 2012. (Ryan M.L. Young/The Washington Times)

Hunter Mahan tees off on the third hole at Congressional Country Club during final round play of the AT&T National golf tournament, Bethesda, Md., Sunday, July 1, 2012. (Ryan M.L. Young/The Washington Times)

Hunter Mahan tees off on the first hole at Congressional Country Club during final round play of the AT&T National golf tournament, Bethesda, Md., Sunday, July 1, 2012. (Ryan M.L. Young/The Washington Times)

Hunter Mahan tees off on the tenth hole at Congressional Country Club during third round play of the AT&T National golf tournament, Bethesda, Md., Saturday, June 30, 2012. (Ryan M.L. Young/The Washington Times)

Hunter Mahan tees off on the tenth hole at Congressional Country Club during third round play of the AT&T National golf tournament, Bethesda, Md., Saturday, June 30, 2012. (Ryan M.L. Young/The Washington Times)

Hunter Mahan tees off on the tenth hole at Congressional Country Club during third round play of the AT&T National golf tournament, Bethesda, Md., Saturday, June 30, 2012. (Ryan M.L. Young/The Washington Times)

Hunter Mahan hits from the 13th tee during the second round of the AT&T National at Congressional Country Club in Bethesda, Md., on Friday, June 29, 2012. (AP Photo/Patrick Semansky)