Former two-time heavyweight champion Hasim “The Rock” Rahman will begin his comeback tonight at the Beaumont Club in Kansas City, Missouri, on Danger Fire Promotions’ “March Mayhem” event. Rahman, who has been inactive since his December 2008 unsuccessful challenge for Wladimir Klitschko’s IBF/WBO/IBO heavyweight titles, will face Missouri veteran Clinton Boldridge in a special-attraction bout. Tickets are $20, $40, $60 and $75 and can still be purchased at the door. Doors will open at 6 pm and the fights begin at 8 pm. Call 816.668.4752 or 785.221.2123.