Matsuyama survives collapse to win FedEx Cup playoff opener; Koepka tops Rahm in LIV Golf

MEMPHIS, Tenn. (AP) — Hideki Matsuyama lost a five-shot lead in four holes and responded with birdies on two of the toughest holes on the course to salvage an even-par 70 and a two-shot victory Sunday in the FedEx St.…