Jacksonville Jaguars tight end Marcedes Lewis has just turned up on TMZ.

He’s bad, and there is film to prove it.

According to the website, Lewis, who stands 6-6 and 270 pounds, has been honing his mixed martial arts skills “and training with NFL insider/MMA junkie Jay Glazer out in L.A.”

In the accompanying video of an arm-bar training session, the 30-year-old Lewis forces his partner to tap out.

Read more at TMZ's website.