Who Screwed Up the Summer of CM Punk in WWE?

https://www.youtube.com/watch?v=dT3j5AYCxMo

As CM Punk is making headlines these days (maybe not for the right reasons), we look back at the time WWE had potential gold in their hands ... only for them to squander it away. From the Pipebomb to Money in the Bank, Summerslam to Survivor Series and all points in-between, we look back at the 2011 Summer of Punk!