Canelo Alvarez faces his biggest challenge since Dmitry Bivol. Alvarez, once again fighting before Mexican Independence Day, defends his undisputed super middleweight crown against Terence Crawford. It all goes down on Saturday night from Allegiant Stadium -- the first combat event to take place at the venue.

The stage is set for UFC Fight Night in Paris — headlined by middleweights Nassourdine Imavov vs. Caio Borralho — on Saturday, Sept. 6, 2025 (9/6/25) at Accor Arena.

LAS VEGAS – MMA Junkie is on scene and reporting live from Monday's official Dana White's Contender Series 81 fighter weigh-ins, which kick off at noon ET (9 a.m. PT). The weigh-ins take place at the UFC host hotel in Las Vegas. The UFC Apex hosts Tuesday's card, which streams on ESPN+.