Follow Tiger Woods Live At The Arnold Palmer Invitational

Tiger Woods holds the 54-hole lead of a PGA Tour event for the first time since his last win - at the 2009 BMW Championship.

On Sunday, he'll be under the microscope: Can he finally finish off a tournament with a victory? Is he really back, just in time for the Masters?

Stay tuned for shot-by-shot coverage of Tiger's quest for his 72nd PGA Tour victory.