Video: Former UFC champion Shane Carwin scores knockout with one hand tied behind his back

Video of Shane Carwin KOing Jason Ellis tonight: https://t.co/sOTi9ipBff

When Shane Carwin announced his return to combat sports after he was granted his release from Ultimate Fighting Championship (UFC) earlier this year, competing in a boxing match with one arm taped behind his back against pro skater turned radio host wasn't what many had in mind. Ellis -- who is also a mixed martial arts (MMA) -- is also responsible for "Ellis Mania," a combat event that sees fighters, celebrities and average Joe's brawl inside the ring, albeit with a catch.