Fighting Spirit (1992) - Loren Avedon, Sean Donahue, Michelle Locke, Greg Douglass

[AlbertV]

https://www.youtube.com/watch?v=LIC5AtqL3P0 (Trailer - YouTube won't let me embed it)

This 90's Filipino-U.S. co-production stars Loren Avedon and Sean Donahue that revolves around a fighter who competes in illegal fights to raise money for his sister's surgery. However, when he's deemed too good, the fight promoters have him killed and it is up to his best friend to seek revenge with the guidance of both his friend's former trainer and the ghost of his best friend. The film was released in some markets, including the U.S. as King of the Kickboxers 2.