Man dies after fight at Angel Stadium on opening day

ANAHEIM, Calif. -- A man involved in a fight at Angel Stadium on opening day has died.

Police said Brian Powers, 27, of Buena Park, Calif., died Wednesday at a hospital. No arrests have been made.

Angels spokesman Tim Mead said the fight occurred Monday night shortly after the game between the Los Angeles Angels and Oakland Athletics. Witnesses told police the man was fighting with someone when a third person came from behind and punched the victim in the head. The man fell and hit his head on a concrete step near a stairwell.

Police are unsure what led to the fight and who started it.