NBCUniversal Inc. July 31, 2019 5:28 am ‘Tonight': 2nd Debate Goes Head-to-Head With ‘Bachelorette' In his monologue, Jimmy Fallon jokes about the second Democratic debate competing with ‘The Bachelorette,’ plus The Roots’ Mark Kelley gives an explainer about the candidates featured. 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'