2012 US Open Cup Round 3: Michigan Bucks put out Chicago Fire in historic OT upset (video) May 30, 2012 by Tavio Palazzolo On Tuesday, in front of a capacity crowd at the Ultimate Soccer Arenas in Pontiac, Mich., the Bucks, who are the first amateur team to upset an MLS side, became the first to do it twice with a 3-2 extra time victory over the Chicago Fire.