James Harrison takes on fellow Bengals players in arm wrestling during their 2013 training camp. Subscribe to NFL Films: hard knocks 2013. Funny part in HBOs NFL Hard Knocks. James Harrison tells the camera crew his opinion on their show. Disclaimer: I do not own the rights to this show. Update: . Remember to Comment like and Subscribe and Request what you would like to see next in the comments below. Follow Us on Twitter:
