Tiger Woods, Phil Mickelson return to PGA Tour action in Buick Invitational

Officially, it's week four of the professional golf season. But for all intents and purposes, the 2008 PGA Tour campaign truly gets underway Thursday when Tiger Woods and Phil Mickelson tee it up in the Buick Invitational. Woods and Mickelson will be making their first starts of the season at Torrey Pines.

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Tiger Woods

Tiger Woods is set to make his first start of 2008 in the Buick Invitational at Torrey Pines.

Credits: Courtesy PGA of America