Mexican boxing standout Jesus Ramos Jr. will face Argentina’s Guido Emmanuel Schramm in a 10-round super welterweight fight on Saturday, March 22, 2025.
This bout will serve as the co-main event on the Premier Boxing Champions (PBC) bill at the Michelob ULTRA Arena at the Mandalay Bay Resort and Casino in Las Vegas, Nevada.
Change of opponent

Initially, Jesus Ramos Jr. (22-1, 18 KOs) was scheduled to face Kevin Salgado.
However, due to an injury to Salgado, Guido Emmanuel Schramm (16-3-2, 9 KOs) was announced as the new opponent on March 10, 2025.
Ramos Jr.

Born March 7, 2001 in Casa Grande, Arizona, Jesus Ramos Jr. has proven to be one of the most promising prospects in the super welterweight division.
Jesús Ramos Jr. will face Argentine Guido Emmanuel Schramm
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After a 20-fight undefeated streak, he suffered a unanimous decision loss to Erickson Lubin in September 2023.
He subsequently bounced back with notable wins, including a ninth round technical knockout against Johan Gonzalez in May 2024 and an eighth round knockout against Jeison Rosario in February 2025.
GES Profile

Originally from Morón, Buenos Aires, Argentina, Guido Schramm has built a solid career in professional boxing.
After a series of victories in his native country, he made the leap to the international market.
In August 2023, he drew with Paul Kroll and, in November of the same year, lost by majority decision to Johan Gonzalez.
His most recent fight was in June 2024, where he was stopped before the end of the bout by Vladimir Hernandez. Schramm looks to redeem himself and get back to winning ways by facing Ramos Jr.
Fundora vs. Booker

The March 22 evening will be headlined by WBC and WBO unified super welterweight world champion Sebastian “The Infernal Tower” Fundora, who will defend his titles against contender Chordale Booker.
Fundora (21-1-1, 13 KOs) captured the titles with a split decision victory over Tim Tszyu in March 2024.
This fight represents his first unified title defense.
Broadcast and event details

The three-fight card, including Jesus Ramos Jr. will begin at 8 p.m. ET/5 p.m. PT and will be broadcast exclusively on Prime Video for all Prime members in the U.S. and other select countries.
Tickets for this event, promoted by TGB Promotions, Sampson Boxing and Mayweather Promotions, are now on sale through AXS.com.
For more information, visit QueOnnda.com.