Combat 2015 Legends Plague Derby Boys ASA Slowpitch Bat Combats Hall Of Fame Players were challenged by SOFTBALL.COM to design an all-association bat that would be a game changer for any player that picked it up. Plague Edition has exceeded that request A LEGEND IS BORN Combats Exclusive Performance Enhancing Disc (PED) Technology combined with variable stiffness profile for optimized barrel compression This causes a perfect storm that explodes the ball off the bat on contact