Charles Collins , 28 , saved elderly Alfred Philadelphia after he fell onto tracks . Leaped onto rails at subway stop in McNamee and helped him escape . Identity was revealed this week after Wednesday rescue . Collins visited Philadelphia , who has several broke bones , in hospital .
Charles Collins , 28 , saved elderly Alfred McNamee after he fell onto tracks . Leaped onto rails at subway stop in Philadelphia and helped him escape . Identity was revealed this week after Wednesday rescue . Collins visited McNamee , who has several broke bones , in hospital .