Fighters competing on Saturday's SHOWTIME CHAMPIONSHIP BOXING tripleheader, headlined by four-division champion Adrien Broner battling two-division champion Jessie Vargas, went face-to-face Thursday at a press conference in Brooklyn before they enter the ring this Saturday, April 21 at Barclays Center, the home of BROOKLYN BOXING™, in an event presented by Premier Boxing Champions.

Live coverage on SHOWTIME begins at 9 p.m. ET/6 p.m. PT and also features undefeated former world champion Jermall Charlo clashing with once-beaten Hugo Centeno, Jr. for the interim 160-pound world title and former champions Gervonta "Tank" Davis and Jesus Cuellar as they square off for the vacant WBA 130-pound Super World Championship.

Charlo Centeno

Tickets for the live event, which is promoted by Mayweather Promotions, DiBella Entertainment and TGB Promotions, start at $50 and can be purchased at ticketmaster.com, barclayscenter.com or by calling 800-745-3000. Tickets can also be purchased at the American Express Box Office at Barclays Center. Group discounts are available by calling 844-BKLYN-GP.

Charlo Centeno

Also in attendance Thursday was popular local fighter and unbeaten contender Heather "The Heat" Hardy, who takes on Paola Torres in undercard action Saturday night.

Charlo Centeno

Charlo Centeno

Charlo Centeno

Charlo Centeno

Charlo Centeno

Hugo Centeno

Jermall Charlo

Hugo Centeno

Jermall Charlo

Hugo Centeno