Alvin “Kastigo” Ramirez is a mixed martial artist who competes in the welterweight division. Originally from the Philippines, Ramirez now resides in Australia and trains out of Sydney’s renowned takedown MMA Academy. Ramirez made his professional debut in 2014, and has since amassed an impressive record of 9 wins and 1 loss. In September of 2018, Ramirez made headlines when he scored a first-round knockout victory over former UFC fighter Yancy Medeiros. The win catapulted Ramirez into the top 15 of the welterweight rankings, and solidified his status as one of the division’s up-and-coming stars. Alvin Kastigo Ramirez is a name to watch in the world of MMA.