August 9, 2018 - St. Louis, Missouri, U.S. - ST. LOUIS, MO - AUGUST 09: Jason Day hits his shot on the #16 tee during the first round of the PGA Championship on August 09, 2018, at Bellerive Country Club, St. Louis, MO.  (Photo by Keith Gillett/Icon Sportswire) (Credit Image: © Keith Gillett/Icon SMI via ZUMA Press)