Complex sentence: The name tag on his uniform says "Link" which was also his characters name in the film "Encino Man" in which he starred alongside Pauly Shore and his character bit a frog's head off in science class.
Split into simpler sentences: The name tag on his uniform says "Link" which was also his character's name in the film "Encino Man" in which he starred alongside Pauly Shore. His character bit a frog's head off in science class.