Here is Ken Shamrock fighting Matt Hume in Pancrase - Road to the Championship 4 which took place on 7/6/94 under modified submission rules.
Hume would go on to TKO MMA pioneers Eric Paulsen and UFC HOF'er Pat Miletich in his career. Hume is currently an MMA trainer to various fighters including Demetrious Johnson.
Ken was developing the legendary Lion's Den at the time and his popularity was growing with every fight. He would earn submission wins over MMA pioneers Bas Rutten, Masakatsu Funaki, Dan Severn and Maurice Smith in his UFC HOF career.