Undefeated Polish star and Brooklyn native Adam Kownacki will headline a night of heavyweight showdowns and look to thrill his hometown crowd when he takes on Robert Helenius in a 12-round WBA Heavyweight Title eliminator headlining FOX PBC Fight Night and on FOX Deportes Saturday, March 7 from Barclays Center.

The heavyweight action begins at 8 p.m. ET/5 p.m. PT and features heavyweight sensation Efe Ajagba in a 10-round fight in the co-main event, plus rising heavyweight Frank Sánchez steps in to face Philadelphia's Joey Dawejko in a 10-round attraction.

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"Heavyweights always bring excitement and on March 7 fans are going to get non-stop hard-hitting action from these fighting giants," said Tom Brown, President of TGB Promotions. "Adam Kownacki has established himself as a fan-favorite at Barclays Center and with each victory he puts himself closer and closer to becoming the first Polish heavyweight champion in history. He'll be given all he can handle by the tough and experienced Robert Helenius. Highly regarded rising contenders Efe Ajagba and Frank Sánchez will share the stage with Kownacki and look to continue to show off their credentials as future heavyweight champions. You're not going to want to blink when these heavyweights step into the ring in primetime on FOX and FOX Deportes."

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Tickets for the event, which is promoted by TGB Promotions, are on sale now and can be purchased at Ticketmaster.com and barclayscenter.com. Tickets are also available for purchase now at the American Express Box Office at Barclays Center.

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