WWE rumors: Has CM Punk really quit the company?

Those rumors about CM Punk's leaving WWE are seemingly coming true as the wrestler has tweeted the following :

Thanks for all the support. Keep being you guys, it's pretty cool.
— Coach (@CMPunk) January 27, 2014

Will CM Punk get revenge tonight?

After interference from Ryback at Night of Champions, CM Punk is coming home live tonight on WWE Monday Night RAW at his hometown, Chicago,Illinois.