Very rare due to complexity, but some creators have attempted:
Released in 2006, Fight Night Round 3 for the PlayStation Portable (PSP) was a technical marvel. It successfully shrank the visceral, bone-crunching gameplay of its console counterparts into a handheld format without sacrificing the core mechanics that made the series legendary. fight night round 3 psp mod
Google searches for "Fight Night Round 3 PSP mod" often lead to dead RapidShare links from 2010. Go to these active hubs instead: Very rare due to complexity, but some creators