"Joe Rogan, I’m calling you out, my name’s Liver King. Man to man, I’m picking a fight with you," Johnson said in a video he posted on Monday.

A social media fitness influencer known as the "Liver King" was arrested Tuesday after he posted threatening messages directed at popular podcaster Joe Rogan on social media, police in Texas said ...

"Joe Rogan, I’m calling you out, my name’s Liver King. Man to man, I’m picking a fight with you," Johnson said in a video he posted on Monday.