Phil Mickelson once won big by betting on Jon Rahm’s future

Phil Mickelson Jon Rahm

Mickelson has been very close to Rahm since he began his pro career. Phil's brother, Tim, was Rahm's golf coach at Arizona State.

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Sean Zak

Sean Zak is a senior writer and author of Searching in St. Andrews, which followed his travels in Scotland during the most pivotal summer in the game’s history.