Member of the Cadre. Fastball aka John Malone used to play baseball in Tmpa Florida but was kicked off the team. He later used explosives and throwing skils to become an assassin. He was later killed by OMAC.
He later appears in the show Justice League Unlimited in the episode "Clash" where he is shown with Cadre attacking Metropolis but is easily defeated by Superman and Batman. He later appears as part of the Legion of Doom. In the episode "Alive" he sides against Lex Luthor in the mutany and is used as a human shield by Luthor. He was then killed by Killer Frost.