Ariel Helwani explores the wild and wacky world of Fight Circus, going behind the scenes for the promotion's Las Vegas debut. With help from colorful characters like viral sensations Death Sentence ...

For a time, Jason "Mayhem" Miller was the court jester of mixed martial arts, the good-time guy, the life of the party, the comic relief. No one is laughing anymore. Instead, there is concern about ...

MISSION VIEJO, Calif. -- MMA fighter Jason "Mayhem" Miller has been taken into custody after a standoff at a Mission Viejo home. Authorities say deputies were serving an arrest warrant at the home in ...