Matti Schmid moves into the lead during the U.S. PGA Championship after Alex Smalley makes a double bogey that costs him the advantage he held late on Saturday. With the lead change, Schmid rises to the top of the leaderboard. Meanwhile, Justin Thomas sets a clubhouse mark, a reference to the score he posts before the final group finishes play, establishing a benchmark for others still on the course. Across the reports, the focus remains on the shifting leaderboard positions as Saturday scoring alters the contest’s top positions. Smalley’s double bogey is described as the key turning point that allows Schmid to take over, while Thomas’s clubhouse mark is highlighted as a notable achievement that others can target. The coverage indicates that play continues with multiple players still able to improve or match the scores posted at that stage of the tournament.