There's one cardinal rule in fighting: never call out professional fighters if you aren't one - especially if Nate Diaz is around. Recently, gang member and former inmate Rollin 40 Crip 4Xtra confidently said that he could take any UFC heavyweight in a fight.The famous internet personality appeared in an episode of the No Jumper podcast on YouTube and got into a heated argument with the host, saying:"They [UFC fighters] not as tough as me! F**k wrong with you? What the f**k wrong with you? Throw me in the cage then."A bet was made between the two as the host was quite convinced that a trained UFC heavyweight would be astronomically better at fighting than anyone 4Xtra has fought inside county jail.Adam22 posted the interaction on X, with the caption saying:"Rollin 40 Crip 4Xtra claims he could beat up a UFC heavyweight"Check out Rollin 40 Crip 4Xtra's comments below:Fans jumped at the opportunity to poke fun at the famous gang member, with @ghost4one4 saying:"Somebody show this to Nate Diaz. I’m sure he’d be down"@ThizzUchiha had an even more terrifying suggestion:"Put him in a sparring match with Alex [Pereira]💀"Check out more comments below:More comments. [Images courtesy: @Adam22 on X]When Nate Diaz was challenged by influencer Bradley Martyn to a street fightThis wasn't the first time Nate Diaz had been associated with a fight with an influencer. About a year ago, famous bodybuilder and influencer Bradley Martyn asked the Stockton native if he'd beat him in a street fight.To this, the former UFC lightweight and welterweight coldly smiled and said:"You're a podcaster, brother... Of course [laughs]"Diaz then explained the difference between Martyn fighting boxing champion Devin Haney and fighting him. He said Martyn might be able to beat Haney if he manages to grab a hold of the 150-pound boxer. When it comes to the influencer grabbing a hold of him, however, Diaz once again smiled and said:"You won't". [0:06]Check out Nick Diaz and Bradley Martyn's full interaction below: