NBCUniversal Inc. March 21, 2019 4:41 am ‘Tonight' Deep Issues, Deep Tissues: 2020 Dems “Tonight Show” writer Arthur heads down to Rockefeller Plaza in NYC to ask random people to share their thoughts on the 2020 Democratic presidential race while being given a massage. US & World Videos 2:31 Celtics preparing for pivotal Game 3 against Heat in Miami 1:17 Patriots player visits Franciscan Children's Hospital 5:54 Pro-Palestinian protest taking over college campuses 2:47 AI pharmacist? Brigham testing new tech to assist docs, pharmacists 1:39 Patriots superfan slams Tom Brady's ‘crap autograph'