Martin, Shishkin and Astrolabio won

On Saturday, as part of the Premier Boxing Champions evening in Las Vegas, three eliminators took place at once. In the main bout of the evening for the WBA Lightweight Mandatory Challenge Frank Martin (17-0, 12 KOs) won on points Michael Riveru (24-1, 14 KOs): 117-110, 118-109, 120-107.

Earlier, in the IBF super middleweight eliminator, Vladimir Shishkin (14-0, 8 KOs) knocked out Jose Uscategui (32-5, 27 KOs), and Vincent Astrolabio (18-3, 13 KOs) in the IBF bantamweight division eliminator stopped in the sixth round Nikolai Potapov (23-3-1, 11 KOs).