I hear from Texas high school football experts that Mission High School had a pretty good year in 1987. They went to the playoffs that season and had a really great team at the time. The Monitor recently ranked the 1987 team as the 15th greatest team in Valley history.
But their greatest contribution to the world was this awesome video:
Mission has given us Tito Santana, Tom Landry and this rap! I think we should all thank them for that!