SILVIS, IL - AUGUST 11: Zach Johnson plays a shot on the 18th green during the first round of the John Deere Classic at TPC Deere Run on August 11, 2016 in Silvis, Illinois. (Photo by Michael Cohen/Getty Images)
SILVIS, IL - AUGUST 11: Zach Johnson plays a shot on the 18th green during the first round of the John Deere Classic at TPC Deere Run on August 11, 2016 in Silvis, Illinois. (Photo by Michael Cohen/Getty Images)