Sometimes parts of the glove, like the eyelets and leather holes, rip. Just make sure as soon as the front foot hits ground level that front side arm doesn't move far removed from your body, but instead your chest moves toward your baseball glove. http://Sotongeekjam.net/doku.php?id=pitche_s_edge:the_top_baseball_gloves_designed_fo_cont_ol_and