Rory McIlroy used a time machine. Bobby Mac flip-flopped coaches. Both worked | Monday Finish

Rory McIlroy and Robert MacIntyre embraced post-round.

Rory McIlroy and Robert MacIntyre embraced post-round at the Genesis Scottish Open.

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Dylan Dethier

Dylan Dethier

Dylan Dethier is a senior writer for GOLF Magazine/GOLF.com. The Williamstown, Mass. native joined GOLF in 2017 after two years scuffling on the mini-tours. Dethier is a graduate of Williams College, where he majored in English, and he’s the author of 18 in America, which details the year he spent as an 18-year-old living from his car and playing a round of golf in every state.