Complex sentence: Eventually, Ed Parker, who was Elvis Presley's bodyguard and the man who put Bruce Lee in movies, discovered Hector Echavarria, who had sort of a showmanship that began in the ring, but translated to the screen.
Split into simpler sentences: Eventually, Ed Parker, who was Elvis Presley's bodyguard and the man who put Bruce Lee in movies, discovered Echavarria. He had sor of showmanship that began in the ring, but translated to the screen.