Play at the 2012 U.S. Open at The Olympic Club in San Francisco, California begins Thursday with the first group teeing off at 10:00 a.m. EDT. Steve Marino begins play at 10:37 a.m. on the No. 1 tee, while Olin Browne will start off his day on the No. 9 tee at 4:03 p.m.
Marino will be playing with Michael Thompson and Colt Knost. Browne is in a group with Michael Campbell and Joe Durant.
The headlining group of Tiger Woods, Phil Mickelson and Bubba Watson will tee off at 10:33 a.m. on the No. 9 tee. The final group of the day (Brian Rowell, Alberto Sanchez and Brian Gaffney) will begin at 5:57 p.m. on the No. 1 tee. For the full listing of tee times and pairings for Thursday, check out USOpen.com.