Kevin Brown

Sporting News via Getty Images via Getty Images
Sporting News via Getty Images via Getty Images
Pitcher Kevin Brown was an underrated star during the ’90s, but his successes on the mound were tempered by bouts of moodiness and destructive postgame tantrums.
With the Yankees in 2004, Brown was so upset after a poor outing that he punched a clubhouse wall — with his throwing hand. This self-inflicted injury sidelined him during a crucial stretch of the season and helped to cement his angry reputation.