NEWTOWN SQUARE, Pa. (AP) — Scottie Scheffler walked off Aronimink with his putter still in the bag, though the defending PGA Championship winner might not have been blamed had he chucked the club into the water. His putter failed him, and cost Scheffler a major opportunity in a tournament where no standout has emerged and led to a bunched leaderboard through three rounds. Scheffler will still be in the mix in the final round — 14 players had at least a share of the lead at some point — yet the