LAS VEGAS  - Fighters competing in a pair of exciting cruiserweight matchups on Saturday's Premier Boxing Champions on NBCSN event held a final press conference Thursday in advance of their July 25 bouts at The Pearl at Palms Casino Resort.

Televised coverage begins at 9 p.m. ET/6 p.m. PT and is headlined by former world champion Beibut Shumenov (15-2, 10 KOs) taking on B.J. Flores (31-1-1, 20 KOs) in a 12-round showdown. A 10-round battle between undefeated fighters Jordan Shimmell (19-0, 16 KOs) and Isiah Thomas (14-0, 6 KOs) will also be featured on the telecast.

Rounding out the televised action is a 10-round featherweight battle between former world champion Rico Ramos (24-4, 12 KOs) and Claudio Marrero (18-1, 13 KOs) plus eight-round of cruiserweight action featuring undefeated knockout artist Andrew "The Beast" Tabiti (10-0, 10 KOs) taking on Roberto Santos (12-1, 5 KOs).

Tickets for the live event, which is promoted by Mayweather Promotions and TGB Promotions, are priced at $100.50, $75.50, $50.50, and $20.50, plus applicable fees and are on sale now. Tickets may be purchased at www.ticketmaster.com or by calling the Pearl Box Office at 702-994-3200 or Ticketmaster at (800) 745-3000.