2010 Tour Championship, Round 1

1 of 7 Kevin C. Cox/Getty Images
fired an opening 66 to share the lead after round 1. He would win the $10 million FedEx prize with a victory this week.
2 of 7 Dave Martin/AP
birdied two of his last three holes to pull into a tie for the lead at four under.
3 of 7 Kevin C. Cox/Getty Images
made six birdies and two bogeys to finish tied for the lead with Ogilvy and Casey.
4 of 7 Scott Halleran/Getty Images
is tied for sixth place after shooting a 69 on Thursday.
5 of 7 Kevin C. Cox/Getty Images
struggled early in his round before rallying to finish with a one-over 71.
6 of 7 Dave Martin/AP
made three bogeys and two birdies for an opening 71.
7 of 7 Dave Martin/AP
stumbled to an opening 73.