Four Hawaii natives began their Sony Open Thursday at Waialae Country Club.
The leader in the clubhouse among the local boys is Leilehua graduate Nick Mason, who fired a -2 (68) putting him at a tie for 52nd place.
The rest of the bunch are in trouble of missing the cut after shooting over par.
Former tour member and Punahou alum Parker McLachlin is tied for 102nd place at +1 (70).
Moanalua High School senior Shawn Lu, 17, shot a +3 (73).
Maui’s Garrett Okamura is tied for 135th at +4 (74).
Former Turtle Bay club pro Tony Finau was on his game, carding a -5 (65).
For a look at the full leaderboard after the first round, click here.