Sep 5, 2015; Las Vegas, NV, USA; John Lineker (blue gloves) after his fight against Francisco Rivera (red gloves) in their flyweight title bout at UFC 191 at MGM Grand Garden Arena. Mandatory Credit: Jayne Kamin-Oncea-USA TODAY Sports Sep 5, 2015; Las Vegas, NV, USA; John Lineker (blue gloves) and Francisco Rivera (red gloves) during their flyweight title bout at UFC 191 at MGM Grand Garden Arena. Mandatory Credit: Jayne Kamin-Oncea-USA TODAY Sports Sep 4, 2015; Las Vegas, NV, USA; Francisco Rivera (left0 and John Lineker face off for their bantamweight bout at UFC 191at the MGM Grand Garden Arena.