SHOWTIME Sports is planning to make a ground-breaking announcement on Monday at Madison Square Garden. Word is SHOWTIME is planning a super middleweight tournament involving IBF middleweight champion Arthur Abraham (30-0, 24 KOs), top-ranked 2004 U.S. Olympic medalist Andre Dirrell (18-0, 13 KOs), WBC super middleweight champion Carl Froch (25-0, 20 KOs), WBA 168-pound champion Mikkel Kessler (41-1, 31 KOs), former Undisputed 160-Pound Champion Jermain Taylor (28-3-1, 17 KOs) and WBC/WBO #1-ranked 2004 Olympic gold medalist Andre Ward (19-0, 12 KOs). The six fighters, who have a staggering, combined record of 161-4-1 with 117 knockouts, their respective promoters, and Hershman will all be on hand for this historic press conference. More details to come…