If you thought Pat McAfee’s in-game words for the Knicks' celebrity fans were harsh, his response to John Mellencamp’s criticism is a whole new level.

A day after John Mellencamp criticized Pat McAfee's actions (without naming the former Indianapolis Colts punter) at Game 4 of the Eastern Conference Finals, McAfee had a response. "What a moment ...

John Mellencamp has taken Pat McAfee to task for his foul-mouthed rant on the Knicks' celebrity fans that attended Game 4 of the Eastern Conference finals Tuesday night in Indianapolis.

John Mellencamp made it clear he didn't like how Pat McAfee encouraged Pacers fans to boo Knicks fans Timothee Chalamet, Ben Stiller and Spike Lee.

John Mellencamp and Pat McAfee are officially at war. It all started when Mellencamp took offense to McAfee calling out celebrity Knicks fans during Game 4 of the Eastern Conference Finals between ...

John Mellencamp released a statement speaking out about Pat McAfee's heckling of Ben Stiller and other celebrities during the NBA Eastern Conference Finals.

ESPN personality Pat McAfee appears to have annoyed singer John Mellencamp with his antics at the New York Knicks-Indiana Pacers game Tuesday night.

"I don't think you or your team had any idea that there might be people on my side, John," McAfee said. "So I hope whenever you opened your X account — if it is you — you seen what everybody did.