PGA Tour pro Jordan Spieth reacts to chipping in from the bunker for a birdie on the 18th hole during the final round of the John Deere Classic golf tournament in Silvis, Ill., Sunday, July 14, 2013. Spieth won the tournament on the 5th playoff hole. (AP Photo/The Dispatch, Todd Mizener)

Photo by: Todd Mizener

PGA Tour pro Jordan Spieth reacts to chipping in from the bunker for a birdie on the 18th hole during the final round of the John Deere Classic golf tournament in Silvis, Ill., Sunday, July 14, 2013. Spieth won the tournament on the 5th playoff hole. (AP Photo/The Dispatch, Todd Mizener)