Naples - The teams of Bryson DeChambeau-Kevin Na, Brian Harman-Patton Kizzire and Emiliano Grillo-Graeme McDowell shot 13-under 59 in scramble play on Friday to share the first-round lead in the QBE Shootout.
Harman-Kizzire and Grillo-McDowell birdied the final three holes at Tiburon Golf Club, and DeChambeau and Na eagled the par-5 14th.
LPGA Tour player Lexi Thompson and Tony Finau were two strokes back at 61 with Charley Hoffman-Gary Woodland and Charles Howell III-Luke List. Defending champions Steve Stricker and Sean' O'Hair shot 62.
The teams will play modified alternate shot on Saturday, and close with better ball on Sunday.