June 10, 2016 5:21 pm Billy Crystal Tells Joke of Howard Cosell's Wig at Muhammad Ali's Funeral Watch as comedian Billy Crystal tells of a moment he and Muhammad Ali had a laugh at sportscaster Howard Cosell’s expense. US & World Videos 1:45 NYPD enters Columbia University in riot gear to clear protest 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 2:04 Arrests made, camps removed during pro-Palestinian protest at UConn 1:01 Biden administration plans to reclassify marijuana as a Schedule III drug