Looking for his first victory of the 2015-16 season, Vijay Singh got off to a rousing start at the U.S. Senior Open with a four-under-par 66 to take a two-stroke lead after 18 holes.
There is a group of a five players tied for second place at two under par, highlighted by Jeff Gallagher and Miguel Angel Jimenez. Only 12 players finished the round under par, but there's a lot of golf to be played and plenty of time for competitors to turn their tournaments around.
Here's how the top of the leaderboard from Scioto Country Club in Columbus, Ohio, looks following Thursday's action, with the full leaderboard available at the USGA's official website:
2016 US Senior Open Leaderboard: Thursday, Aug.