RingTV.com and Flipps Media today announced a partnership to stream the most anticipated boxing showdown of the year, “Supremacy,” onSaturday, September 16, as two-division and current Ring Magazine and lineal world middleweight champion Canelo Alvarez (49-1-1, 34 KOs) takes onWBCIBF/WBA Middleweight World Champion Gennady “GGG” Golovkin (37-0,33 KOs) in the 12-round main event on Mexican Independence

WBO Middleweight World Champion Billy Joe Saunders will make the second defense of his crown against New York’s Willie Monroe Jr. on Saturday, September 16th at London’s Copper Box Arena, live on BT Sport and BoxNation. Hatfield’s Saunders (24-0, 12 KOs) defeated Irish hero Andy Lee to take the WBO strap in a close and absorbing

Former world champion Ishe “Sugar Shay” Smith (28-8, 12 KOs) is set to do battle with former prospect Frank “The Notorious” Galarza (17-1-2, 11 KOs) in a 10-round super welterweight showdown that headlines Premier Boxing Champions next Bounce TV card on September 16 from The Chelsea inside The Cosmopolitan of Las