A hard-throwing reliever, Cosgrove was 7-3 for the Astros in 1974 and had five saves the next year, but when he switched to starting in ’76, he developed arm trouble.
A hard-throwing reliever, Cosgrove was 7-3 for the Astros in 1974 and had five saves the next year, but when he switched to starting in ’76, he developed arm trouble.
