Tiger makes move, Singh takes the lead

Phil Mickelson, meanwhile, dropped out of the picture with a poor third round at Cog Hill on Saturday.

Singh is at 11-under 202 for the tournament ? two strokes ahead of Carl Pettersson, Mathew Goggin, Stewart Cink, Trevor Immelman and Joe Ogilvie. Woods was three shots behind Singh, while Mickelson was 3 over for the tournament.