Las Vegas,Nevada --- (L-R) Jessie Vargas,  Brandon Rios, Anton Novikov, Jose Ramirez and Jessie Magdaleno pose with the Top Rank Knockouts during the final press conference for their upcoming fights , Saturday, August 2 in the Chelsea at The Cosmopolitan of Las Vegas and televised on HBO Boxing After Dark®.

Promoted by Top Rank®, in association with Tecate, tickets to the Rios vs. Chaves / Vargas vs. Novikov world championship event are available for purchase at www.cosmopolitanlasvegas.com or through Ticketmaster at (800) 745-3000 and www.ticketmaster.com. Tickets are priced at $50, $75, $100, $150 and $200.

 --- Photos by Chris Farina/Top Rank.