Collin Morikawa and Willie Mack III mic'd up at Genesis

Ahead of The Genesis Invitational 2021, three-time PGA TOUR winner Collin Morikawa and APGA Tour player Willie Mack III play a few holes at The Riviera Country Club together. They learn more about each other, discussing favorite courses, their careers so far and Morikawa shares his thoughts on Mack III.