Jackson Koivun's playoff run ends with concerns about weight, thoughts on Presidents Cup

Jackson Koivun, 21, concluded his playoff run at the FedEx St. Jude Championship on August 16, 2026, shooting an even-par 70 in the final round to finish tied for 24th place at TPC Southwind in Memphis, Tennessee. The young American golfer's performance drew attention alongside concerns about his weight and comments he made regarding the Presidents Cup. The tournament result ended what had been described as an inspired playoff run for the rising PGA Tour player.