Sports Here’s how LSU quarterback Myles Brennan broke his non-throwing arm on a fishing trip August 5, 2021 Glenn Guilbeau, Lafayette Daily Advertiser Comments Off on Here’s how LSU quarterback Myles Brennan broke his non-throwing arm on a fishing trip Myles Brennan broke his left arm when his flip-flop got hung on a board on a dock during a fishing trip. He initially thought it was a bruise.