Undefeated super featherweight prospect Xavier Martinez returns to ShoBox: The New Generation for his second straight test on the series when he faces veteran Filipino Jessie Cris Rosales in the 10-round main event of a four-fight telecast on Friday, November 1 live on SHOWTIME (10:30 p.m. ET/PT) from Sam’s Town Live in Las Vegas.

Four of Mayweather Promotions top prospects will be on display, as 2016 Olympian Richardson Hitchins (9-0, 5 KOs), once-beaten Las Vegas native Kevin Newman II (10-1-1, 6 KOs) and undefeated knockout artist Rolando Romero (9-0, 8 KOs) will also fight in separate bouts. Welterweight prospect Hitchins will take on once-beaten Kevin Johnson (7-1, 4 KOs) in an eight-round bout, while middleweight prospect Newman will look to avenge the only loss of his career to Mark Anthony Hernandez (14-2-1, 3 KOs), a participant in the 2018 reboot of The Contender, in another eight-round matchup. Romero will open the telecast against an opponent to be announced.

The Sin City Showdown undercard action will be streamed live on Mayweather Promotions Facebook beginning at 4:30 p.m. PT/7:30 p.m. ET.

Tickets for the Mayweather Promotions’ Sin City Showdown start at $25 and are available at

Receive a complimentary ticket when you bring a minimum of five food items. List of items include: Mac & Cheese, Corn Bread, Green Beans, Cake Mix, Cake Icing, Mashed Potatoes.

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