ST. LOUIS – Headbutting in sports can leave you with concussions, but there is a proper way to do a headbutt. Owner of iKarateclub.com, Ali Moseia, is in to demo how to do a headbutt.

Cats can headbutt a variety of things — furniture, humans and even each other. They start by pressing their forehead against something, then often rub their face on the object.

The most famous headbutt in the history of sports, Zenedine Zidane did not take kindly to something Marco Materazzi said to him. Rumor has it that it had to do with his mother.

Mike Tyson also was known to headbutt when not chewing off an opponent’s ear. During the National Basketball Association playoffs in 1993, the Knicks’ John Starks headbutted Reggie Miller of ...

You’d think that all these accomplishments would tell you how high WWE is on Owens as a performer, but all the titles pale in comparison to the infamous Vince McMahon headbutt. It was violent.

Dude was flopping off a headbutt from a punter. During the Week 6 matchup between the Panthers and Dolphins, Panthers punter Johnny Hekker exchanged words with Goode at the tail end of a punt.

Former Manchester United coach, Rene Meulensteen, exclusively reveals to Stretty News how a three-match suspension turned out to be a blessing in disguise for Cristiano Ronaldo.Meulensteen joined Sir ...