Welcome to the live results update for Isaac Cruz (28-3-1, 18 KOs) vs. Lamont Roach (25-1-2, 10 KOs)!
Their 12-round super lightweight clash headlines a Premier Boxing Champions (PBC) card at the Frost Bank Center in San Antonio, TX. Fight fans in the United States and select countries can catch the action live as a pay-per-view (PPV) on Prime Video. Alternatively, it can also be purchased through PPV.com.
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Isaac Cruz vs. Lamont Roach live results update
Undercard on Prime Video PPV
Opening the PPV, Jesus Ramos Jr. (24-1, 19 KOs) won a unanimous decision against Shane Mosley Jr. (22-5, 12 KOs). Scores for their 12-round middleweight contest were 117-111 (x2) and 116-112.
Undercard on YouTube
On a portion of the undercard broadcast on YouTube, Frank Martin (19-1, 13 KOs) won via fourth round knockout against Rances Barthelemy (30-4-1, 15 KOs, 1 NC). The official time of stoppage for their 10-round super lightweight clash was 2:56. Barthelemy was first knocked down in the fourth from a one-two upstairs. Although he got up, he was soon brutally knocked out by another one-two to the face, putting an immediate end to proceedings.
DONT MESS WITH THE GHOST!!! 👻😤#PitbullRoach | ORDER NOW 👉 pic.twitter.com/o5q0D12xM9
— Premier Boxing Champions (@premierboxing) December 7, 2025
Isaac Lucero (18-0, 14 KOs) won via eight round technical knockout against Roberto Valenzuela Jr. (31-6, 29 KOs). The official time of stoppage for their 10-round super welterweight fight was 2:59. Valenzuela was dropped in the first from a right hook. In round eight, Lucero swung a right hand to the head that had his opponent moving backwards. After he followed that up with a number of shots upstairs, referee Mark Nelson stepped in to end proceedings.
Isaac Lucero stops Valenzuela in RD8!
Did you agree with the stoppage? #NunezValenzuela
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— Premier Boxing Champions (@premierboxing) December 7, 2025
Opening the broadcast on YouTube, Luis Reynaldo Nuñez (22-0, 14 KOs) won a unanimous decision against Hector Sosa (18-4, 9 KOs). Scores for their 10-round featherweight bout were 98-92, 97-93, and 96-94.