First round scores from the Williams World Challenge at The Sherwood Country Club Golf Course, Thousand Oaks, (US unless stated, par 72):
66 M O’Meara, F Couples
68 V Singh (Fij), T Woods, S Verplank
69 B Langer (Ger), P Harrington (Irl)
70 S Hoch
71 D Love III, D Toms, L Westwood (Gbr)
72 D Clarke (Gbr), D Duval
73 C Montgomerie (Gbr), J Parnevik (Swe), T Bjorn (Swe)
74 M Calcavecchia, J Furyk