Fans for the Warriors and Celtics are very passionate, but are they loyal? We wanted to put that to the test, so we sent a crew to San Francisco to chat with fans outside the Chase Center. We told them we were shooting NBA promos, and asked them to pretend to also be fans of the other team in a new Warriors-Celtics edition of Traitor Schmoes. Watch Jimmy Kimmel Live! WEEKNIGHTS 11:35/10:35c on ABC. Stream on Hulu.