Smack competition 2019. Who will get best Knockout? Real contest among Iron Man, Russian Sailor, US Marine! The intention of this video to show you the crazy punch competition between really big and strong fighters! Гигантский монстр против 2019!: Find with tag : slap,knockout,knockouts,MMA,UFC,Big,giant,karate boy,karate,slap contest,slap competition,mixed martial arts,contest,competition,2019,US Marine,Iron...