Complex sentence: In the film, Steve is an older, retired fighter who sponsors Jin Kazama in the tournament after the latter defeated Marshall Law, who has no blood ties to Nina Williams apparently, knew Jun Kazama before her death, and becomes Jin's friend and mentor.
Split into simpler sentences: In the film, he is an older, retired fighter who sponsors Jin Kazama in the tournament after the latter defeated Marshall Law. He has no blood ties to Nina Williams apparently, knew Jun Kazama before her death, and becomes Jin's friend and mentor.