Matt Bettencourt and Peter Tomasulo share the lead after the first round of the Texas Open in San Antonio.
The American duo shot 67 to leave them on five-under-par, one shot clear of the chasing pack led by Padraig Harrington.
Billy Horschel, Bryce Molder and Harris English also find themselves on four-under after 18 holes.
Ian Poulter carded a hard-fought 70 (two-under), while Rory McIlroy finished even par for the day.
