Earlier this month at WWE SummerSlam, Brock Lesnar's feud with Oba Femi came to an end when he lost to "The Ruler" inside Hell In A Cell. Just two days later, "The Beast" announced that he was officially retiring from professional wrestling. Do you start saying he's one of the greatest of all time?" But there's a future there to where you say he's one of the greatest of all time." If you use any of the quotes in this article, please credit "Busted Open Radio" with a h/t to Wrestling Inc. for the transcription.