I can't find any instances of Jim Harbaugh in Saved by the Bell, but Bob Golic played Michael Rogers in Saved by the Bell The College Years
Robert Perry "Bob" Golic (born October 26, 1957 in Cleveland, Ohio) is a former NFL defensive tackle who played for the New England Patriots (1979-1981), Cleveland Browns (1982-1988) and Los Angeles Raiders (1989-1992) in the NFL.
Bob played high school football at St. Joseph's High School in Cleveland, while here he won the Ohio state championship in wrestling. He was drafted by the Patriots out of Notre Dame in the second round (52nd pick overall) of the 1979 NFL Draft. Bob was a 3-time Pro Bowler: 1985, 1986, 1987.
At Notre Dame, Golic was voted first team All-American for the 1977 and 1978 football seasons. For the 1978 season, Golic was selected by a unanimous vote at linebacker. Golic was also a 2 time All-American for Notre Dame as a heavyweight wrestler, capturing 4th place in 1977 and 3rd place in 1978[1], placing ahead of future Olympic gold Medalist Jeff Blatnick. Golic was also a member of the 1977 NCAA National Champion football team.
Golic attended St. Joseph's High (Cleveland, Ohio) and was a letterman in football and wrestling. He won the Ohio High School heavyweight championship in 1975.