Complex sentence: Freight served in the U.S. Army before becoming a football player, but left the sport when he heard about the reformation of the Joe Team ("Crawling from the Wreckage ","Winner Take All").
Split into simpler sentences: Freight served in the U.S. Army before becoming a football player. He left football when he heard about the reformation of the Joe Team ("Crawling from the Wreckage ","Winner Take All").