Manley, Don. “A terror to the gamblers, racketeers and murderers who use the sporting world as their playground--that’s Don Manley, former all-American now known as the Sport Sleuth.”
First Appearance: Green Hornet Comics #5 (Temerson/Helnit/Continental), June 1941. 2 appearances, 1941. Created by Irwin Hasen and ?
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