NBCUniversal Inc. August 8, 2019 7:03 am ‘Tonight': Dems Over 70 Polling as 2020 Frontrunners In his monologue, Jimmy Fallon jokes about Democratic candidates over the age of 70 polling as frontrunners for the 2020 election. 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'