Who won cm puck or John Cena?

CM Punk and Cena have fought multiple times for the WWE Title. The most recent one was at Summerslam 2011. CM Punk won the match for the Undisputed WWE Title at Summerslam 2011. Before the pay per view, CM Punk who was the reigning WWE champ left WWE Raw and John Cena had won a tournament to win the WWE Title. So, there were two champions each with their own WWE title belts. So, there was match to decide the undisputed champion. CM Punk defeated Cena to become the champion.
CM Punk and Cena have fought multiple times for the WWE Title. The most recent one was at Summerslam 2011. CM Punk won the match for the Undisputed WWE Title at Summerslam 2011. Before the pay per view, CM Punk who was the reigning WWE champ left WWE Raw and John Cena had won a tournament to win the WWE Title. So, there were two champions each with their own WWE title belts. So, there was match to decide the undisputed champion. CM Punk defeated Cena to become the champion.