The context does not mention the U.S. Senior Open. Therefore

Green, Fujita Share 1st-rd. U.S. Senior Open Lead

Omaha, Nebraska — Kenny Green and Joe Fujita both shot 4-under 66 on Thursday, putting themselves atop the U.S. Senior Open leaderboard after 18 holes of play. Both players took advantage of soft conditions at Omaha Country Club to put themselves in contention. Green, 52, is in search of his second major championship victory, while Fujita, 50, is seeking his first senior major title.