Complex sentence: Toby doesn't want to fight, so J.T. tells everybody to leave before the fight begins, however Toby is then beat up by Lakehurst thugs and has to wear a cast and a neck brace.
Split into simpler sentences: Toby doesn't want to fight, and J.T. tells everybody to leave before the fight begins. However, Toby is then beat up by Lakehurst thugs and has to wear a cast and a neck brace.