Cernovich @Cernovich
Lots of little injuries like this happen as people don’t understand that a backpack, which isn’t heavy, can still tear a ligament when the arm is fully extended. — PolitiTweet.org
Arthur Blore @InternetPoaster
@Cernovich It's true. I know a guy who tore his rotator cuff reaching in the backseat to hand his kid a backpack.