Complex sentence: Mozes is considered one of the greatest lineman to play for the Mountaineers, and him and running back Steve Slaton (whom he blocked for) were the first pair of consensus All-Americans in school history.
Split into simpler sentences: Mozes is considered one of the greatest lineman to play for the Mountaineers. He and running back Steve Slaton (whom he blocked for) were the first pair of consensus All-Americans in school history.