PERTH, Australia – Valter Walker defeated Junior Tafa by first-round technical submission on Saturday to end the preliminary rounds at UFC 305 inside RAC Arena in Perth, Australia.

Get a behind the scenes look at the fight with Walker, whose victory was controversial as Tafa did not give up but cried out in pain as he took a heel hook that led to the stoppage and gave Tafa an unfair slap after the fight.

Now Walker wants Tafa’s brother Justin Tafa next after Junior Tafa challenged Walker’s brother Johnny. It’s a complicated brotherly journey, but check out video of Walker’s full post-fight interview above.

For more information on the card, visit MMA Junkie’s event hub for UFC 305.