Nov. 11—When did slap fighting become a thing? A better question: How did it become a thing? Two men, both standing with their hands behind their backs, take turns delivering open-handed slaps. The ...

Slap fighting is taking social media and the internet by storm. Friday, that storm arrives in New Orleans. Power Slap is the world’s premier slap fighting organization, developed by Dana White in ...

Some slap-fighting beatdowns have gone viral, including a video from eastern Europe showing a man who continues to compete even as half of his face swells to seemingly twice its size. Such exposure ...