Phil Mickelson: 'Couldn't be happier' with move to LIV Golf

Phil Mickelson said Thursday he "couldn't be happier" with his move to leave the PGA Tour and join the LIV Golf Invitational Series.

Speaking after shooting an even-par 72 in the first round of The Open Championship at St. Andrews, Mickelson said joining the controversial tour was the proper one-- even it meant taking the criticism of his longtime rival, Tiger Woods, and others.

"I made the right decision for me," Micke