Jack Black nearly suffered a career-ending injury while filming the 2006 comedy Nacho Libre. Known for his expressive face and physical comedy, Black's on-screen charm is a big part of his appeal — and during one particular scene, that very face was put at serious risk. While filming a wrestling stunt, Black took an unexpected blow to the face that left a deep gash near his eye. The injury was severe enough to bring the set to a halt. Black later admitted that he became emotional after noticing