BET Networks is stepping into the ring with Roc Nation Sports to air throne boxing live on the network with its first event featuring WBA Super Middleweight World Champion Andre Ward (27-0, 14 KO’s) facing former World Title Challenger Paul Smith (35-5, 20 KO’s) of England in a 12 round bout on Saturday, June 20th at 10:00 P.M. ET/7:00 P.M. PT live from Oracle Arena in Oakland, California.…