Also marching up the leaderboard in the later groups at TPC Boston were
"Missed a few opportunities out there," said Woods, who played in the same group with Mickelson and
"I didn't hit the ball as well as I'd like to, but I scored all right. I didn't give myself a lot of looks."
Among 16 players tied for seventh at 66 are PGA champion
Among the big-name players struggling Friday were Scott, the reigning PGA chamipon, and 2012
Mickelson tied his best nine-hole effort on the
"It was a good start," Mickelson said. "I got off to a great front nine and somewhat stalled on the back. But after shooting seven under for the first nine, it was going to be a good round as long as I didn't mess it up."