Streamers Clips on Instagram: "Former UFC champion Quinton "Rampage" Jackson and heavyweight boxing legend Shannon "The Cannon" Briggs share a lighthearted but competitive moment while comparing the sheer size of their fists and wrists. Rampage acknowledges that Briggs has "a big ass fist" with massive knuckles, admitting that a boxing match between them would likely be his toughest challenge to date due to Briggs' legendary punching power. However, the tone shifts humorously when Rampage confid