In the summer of 1974, it seemed like Tommy John’s career was over. The baseball pitcher, playing at the time for the Los Angeles Dodgers, couldn’t finish a game because of extreme pain in his elbow. Ice and rest did nothing, so that fall, he underwent the surgery that would come to bear his name—Tommy John surgery.

Many teen pitchers are throwing too many pitches per day and not getting enough rest between games despite guidelines sponsored by Major League Baseball.

Reds righty Julian Aguiar underwent Tommy John surgery on Friday, tweets Mark Sheldon of MLB.com. Sheldon had reported earlier in the week that Aguiar underwent surgery before issuing a correction that the rookie pitcher was still evaluating his options.

San Diego Padres right-hander Joe Musgrove (elbow) underwent his Tommy John surgery on Friday with Dr. Keith Meister. Musgrove felt tightness in his elbow in his start in Game 2 of the Wild-Card Series against the Atlanta Braves on Oct.

Cincinnati Reds starting pitcher Julian Aguiar underwent Tommy John surgery on Friday and will most likely miss the entire 2025 season.