Round 3 at 2011 Shell Houston Open

1 of 6 Michael Cohen/Getty Images
made nine birdies and no bogeys to finish with a share of the lead heading into the final round.
2 of 6 Michael Cohen/Getty Images
birdied 18 to tie Mickelson for the lead.
3 of 6 Michael Cohen/Getty Images
was near the lead until he bogeyed the last three holes.
4 of 6 Dave Einsel/AP
recovered from two early bogeys to shoot a 3-under 69.
5 of 6 Dave Einsel/AP
is only one shot off the lead, and he'll try to win his first PGA Tour event on Sunday.
6 of 6 Michael Cohen/Getty Images
made three birdies on the back nine to shoot a 6-under 66.