Rob Reiner: '700 Days' Is Billy Crystal's Best Work

Rob Reiner: '700 Days' Is Billy Crystal's Best Work

Rob Reiner stops to chat with Access’ Liz Hernandez about Billy Crystal’s one-man show “700 Sundays” set to air April 19 on HBO. Did he learn anything new about his dear friend in the show? And, what makes him call it such an “extraordinary piece of work”?