Mike Tirico is leaving ESPN and ABC Sports this summer when his contract expires to work for NBC, a person familiar with the move told The Associated Press on Monday. Tirico began working at ESPN in 1991 and became its ''Monday Night Football,'' play-by-play announcer a decade ago. Tirico was part of a new-look broadcast as ''Monday Night Football'' moved from ABC - its home for 36 seasons - to ESPN. More...