CM Punk's Wrestlemania 28 opponent Chris Jericho has given his thoughts on Punk's Twitter feud with rapper Chris Brown. Jericho says that Punk is 'wasting his time' and that he doesn't 'care about anybody else's business' except his own!

Jericho won a 10-man battle royal on Raw this past week to earn a WWE Championship match with CM Punk at Wrestlemania 28.

Jericho's tweet in full: "Glad to see @cmpunk wasting his time threatening rappers. I don't care about anybody else's business except mine-which is winning at WM28."