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Bunker Blunder at the Mexico Open

Professional golf witnessed a truly bizarre and rare incident during the second round of the VidantaWorld Mexico Open. On the par-5 18th green, fan-favorite Tom Kim and defending champion Brian Campbell found themselves in the same greenside bunker, a common enough occurrence. What happened next was anything but common.

Under the pressure of finishing the round, both players mistakenly played each other's golf balls from the sand. It's a mental lapse that highlights how easily identical ball models and markings can cause confusion, even at the highest level. The error was soon realized, and in accordance with the Rules of Golf, both Kim and Campbell were assessed a two-stroke penalty.

The penalty was costly. What could have been birdie or par opportunities to cap off their rounds turned into damaging double-bogeys on their scorecards. Both players ultimately signed for a 2-under 68, leaving them at 7-under for the tournament. For Campbell, the blunder added a frustrating twist to a challenging title defense. After his breakthrough victory in 2025 and a tough season since, he was looking to recapture his form, only to be set back by an almost unbelievable mistake.