Complex sentence: Professionally, Josh played in the National Football Leeague for the Baltimore Ravens, Cleveland Browns, and New York Giants as well as the AFL's Columbus Destroyers and CFL's Calgary Stampeders.
Split into simpler sentences: Professionally, Josh played in the National Football League for the Baltimore Ravens, Cleveland Browns, and New York Giants. He also played for the AFL's Columbus Destroyers and CFL's Calgary Stampeders.