Cain Sandoval, a junior welterweight prospect, is on the undercard for the UFC Fight Pass show on February 21. In the main event, Sandoval, 14-0 (12 KOs), will face Mark Bernaldez, 25-6 (18 KOs), in a 10-round fight at the Chumash Resort Casino in Santa Ynez, California. Sandoval engaged in three bouts in 2024, including a knockout victory over Romero Duno in the sixth round in August. Several of Bernaldez's losses have been against well-known opponents including Andy Vences, Oscar Duarte, Andres Cortes, and Albert Bell. In the co-feature, Yeis Solano, 15-4 (10 KOs), will square off against junior welterweight Karlos Balderas, 15-2 (13 KOs), in a 10-round fight. Balderas will be trying to win for the second time in a row after losing to Nahir Albright by majority decision in 2023. After losing to Mykquan Williams by unanimous decision in January 2021, Alberto Palmetta by split decision in October 2021, Gabriel Gollaz Valenzuela by sixth-round knockout in September 2023, and Kelvin Davis by unanimous decision in November, Solano has now lost four straight fights. Cristopher Rios, 10-2 (7 KOs), will face junior bantamweight prospect Daniel “Chucky” Barrera, 8-0-1 (4 KOs), in an eight-round fight. In 2022, Barrera became a professional. In October, he defeated Angel Geovanny Meza Morales 8-1-3 by unanimous decision. Rios has suffered two consecutive defeats: a majority decision loss to Andy Dominguez Velasquez (10-1) last June and a split decision loss to Billy Rodriguez (2-0) in September 2023. Agustina Solange Vazquez, 4-2-2 (0 KOs), is facing strawweight prospect Guadalupe Medina, 8-0 (2 KOs), in an eight-round fight. Medina became a professional in 2022. She defeated Katherine Renee Lindenmuth 6-3 by majority decision in October. Twenty days after losing to the 3-1-2 Daiana Jackeline Ortiz via split decision in September, Vazquez bounced back to defeat the 3-2 Sabrina Persona via points. Separate matches are planned for three other boxers. They have not yet identified their opponents: Gor Yeritsyan, a 19-1 welterweight who fell to 15-0-1 Aram Amirkhanyan via split decision in July, made a comeback in October by knocking out long-dead former junior featherweight champion Jonathan Romero in the fifth round. Abel Mejia, 6-0 (5 KOs), a junior lightweight prospect, is back after winning four fights in 2024, three of which were via knockout. The last victory was a 6-1 TKO in the sixth round, yet three of his opponents had more wins than losses. Mangune, Kevin Taylor And following a 2024 campaign in which he went 2-0-1 against opponents with a combined record of 1-3-4, junior lightweight prospect Angel Carrillo, 4-0-1 (2 KOs), is back in the ring.