The popular former WWE World Heavyweight champion took to his official Twitter page to announce his retirement.
“Due to medical reasons, effective immediately, I am announcing my retirement.”
Bryan’s future in the sport, had become subject of much speculation since he made his last appearance almost a year ago.
In that time, he has been forced to give up the Intercontinental championship.
While speaking on his decision to quit on Raw, Bryan said the debilitating effects of head trauma, have left him with no option but to quit.