Phil Mickelson, the 2013 Open Champion, made a unique fashion statement by wearing joggers at the Open Championship after losing a bet to YouTuber Grant Horvat. The bet stipulated that Mickelson would wear joggers if he lost, and Horvat would provide coffee to a fan if Mickelson won. Despite Mickelson's initial doubts about the attire at 54 years old, he embraced the look and acknowledged the loss with humor. The match and subsequent fashion choice garnered significant attention on social media and various news platforms, showcasing a lighter side of the golf legend ahead of the tournament at Royal Troon Golf Club.