Eric was amazed by Tyson's skills.
"This is Krav Maga!" Tyson shouted, "It utilizes elbow and shoulder strikes. Watch closely!"
He slammed his shoulder into a tree, and the tree crashed down with a loud noise, startling Eric. It made Eric realize that Tyson was truly a master of martial arts. Even though Tyson was over 60 years old, he could topple a tree with a single shoulder strike.
If that tree were a person, their ribs would have been shattered.
After showcasing these martial arts mov