Olusegun vs. Matthysse, a 12-round fight for the vacant WBC Interim Super Lightweight World Championship taking place Saturday, September 8 at Hard Rock Hotel & Casino Las Vegas, is presented by Golden Boy Promotions in association with DiBella Entertainment, Gary Shaw Productions and Arano Box Promotions and sponsored by Corona and AT&T. The SHOWTIME CHAMPIONSHIP BOXING telecast will air live at 9:00 p.m. ET/PT (delayed on the West Coast). Preliminary fights will air live on SHOWTIME EXTREME® beginning at 7:00 p.m. ET/PT (delayed on the West Coast).

Tickets, priced at $200, $100, $75, $50 and $25, along with a limited number of VIP suite seats priced at $150, are on sale and may be purchased at the Hard Rock Hotel Box Office, all Ticketmaster locations, online at www.ticketmaster.com or by phone at (800) 745-3000.