LA JOLLA, Calif., Feb. 5 (UPI) -- Camilo Villegas opened with a 9-under-par 63 Thursday and holds a 3-stroke advantage at the PGA Buick Invitational in La Jolla, Calif.
The 63 equaled Villegas' PGA career-best single-round total and came after he missed the cut at last week's FBR Open.