NEWTOWN SQUARE, Pa. (AP) — Kurt Kitayama tied the lowest final round in major championship history with a 7-under 63 on Sunday at the PGA Championship. Kitayama, in the fourth group off in the morning, charged up the leaderboard with the lowest score of this championship at the par-70 Aronimink Golf Club midway through the final round. He became the ninth player with a 63 in the final round, and second in PGA Championship history.