Padraig Harrington has made an excellent start at golf's Genesis Open.
The three-time major winner has shot a four under-par opening round 67 in California.
Sam Saunders leads the field on 7 under tied in second place with US Open champion Dustin Johnson on 5 under.
Padraig Harrington is in the chasing pack with Billy Hurley III, Phil Mickelson, Pat Perez, Branden Grace and Kevin Na.
Graeme McDowell and Shane Lowry both parred their opening holes.