Eddie Murphy's early years on the set of Saturday Night Live laid the foundation for the rest of his career, but they almost didn't happen at all. Sometime during the Jan. 10, 1981, show, it became apparent the program was running five minutes short. With only 15 minutes left till the end of the show and nothing on hand to fill in the missing time, producer Jean Doumanian scrambled to find a solution. Murphy, who was just a recently hired featured player and not an official member of the cast, sprung to writer Neil Levy's mind. "I remembered Eddie's from...