Erin Blanchfield remembers getting the six-minute warning in the locker room. As time passed, even in the adrenaline-warped mental state that comes moments before a fight, Blanchfield (13-2 MMA, 7-2 UFC) thought something was up.

In a 5-round women's flyweight bout in the main event, Erin Blanchfield and Maycee Barber meet Saturday at UFC on ESPN 68 in Las Vegas.

Saturday's UFC Fight Night main event took a bizarre turn when the fight was canceled as cage walks were about to start. Maycee Barber was forced to pull out of the fight at the absolute last minute, leaving opponent Erin Blanchfield without an opponent for the Las Vegas headliner.