Cena took to his Twitter to comment on the surgery, and to issue a message to WWE Champion CM Punk.
"Leaving #theAndrewsInstitue what super surgeon #DrJamesAndrews is. U guys have my word, i will do whatever i can to be active ASAP...," Cena wrote. "Because of who I have become, i DAILY deal with large doeses of negativity. No biggie, always #riseabovehate but seeing all your messages Really means alot to me and I just want to say thanks.
"Oh.. And @CMPunk u TIED a guy with a blown up ankle, and a shattered arm...what say when i get healthy... We show the @wwe who #thechamp really is? And why would u even try and borrow @therock stuff, stick with #hitman n #macho #dontangerdwayne"