F or the first time in UFC history, a no contest was immediately declared in the main event of a title fight after an inadvertent eye poke brought an early end to UFC 321 in Abu Dhabi on Saturday .

Tom Aspinall makes his first walk to the octagon as the UFC's undisputed heavyweight champion shortly as the division finally feels like it has a bit of stability.

Aspinall (15-3), the heavyweight champion and No. 7 fighter in the MMA Fighting Pound-for-Pound Rankings, defends as undisputed titleholder for the first time.