SILVIS, IL - JULY 09: Ryo Ishikawa of Japan tees off on the sixth hole during the first round of the John Deere Classic held at TPC Deere Run on July 9, 2015 in Silvis, Illinois. (Photo by Jon Durr/Getty Images)
SILVIS, IL - JULY 09: Ryo Ishikawa of Japan tees off on the sixth hole during the first round of the John Deere Classic held at TPC Deere Run on July 9, 2015 in Silvis, Illinois. (Photo by Jon Durr/Getty Images)