US Open and Ryder Cup champion killed in a mysterious plane crash. Stewart's official scorecard from the first round of the 1992 PGA Championship at Bellerive Country Club, measures 5.5 x 4 closed and opens to an 11 x 4 scorecard for all eighteen holes. Signed at the bottom in pencil by Stewart, who shot a 76. Also signed by his marker, Hale Irwin. In fine condition, with a vertical crease to both sides. RRAuction COA.