Support WBURNew MLB Rule Cuts Home Plate Crashes, But Not Catcher ConcussionsPlay04:06Download AudioDoug TribouNovember 09, 2014 ShareA 2011 collision that left San Francisco Giants catcher Buster Posey with a broken leg sparked an MLB debate about preventing injuries. Many collisions have caused head injuries, but a bigger risk to catchers is foul tips. (AP)