Complex sentence: From 1987 to 2005, he anchored "ESPN College Football Primetime" primarily with Mike Gottfried, but in 2006, he moved over to ESPN2 College Football Primetime with Ed Cunningham.
Split into simpler sentences: From 1987 to 2005, he anchored "ESPN College Football Primetime" primarily with Mike Gottfried. In 2006, he moved to ESPN2 College Football Primetime with Ed Cunningham.