SILVIS, IL - AUGUST 13: Zach Johnson lines up a putt on the eighth hole during the continuation of the second round of the John Deere Classic at TPC Deere Run on August 13, 2016 in Silvis, Illinois. (Photo by Michael Cohen/Getty Images)
SILVIS, IL - AUGUST 13: Zach Johnson lines up a putt on the eighth hole during the continuation of the second round of the John Deere Classic at TPC Deere Run on August 13, 2016 in Silvis, Illinois. (Photo by Michael Cohen/Getty Images)