Complex sentence: Chuck Bullough (born March 3,1968) is an American football coach, Who previously served as the Defensive Coordinator and linebackers coach for the UCLA Bruins under head coach Rick Neuheisel.
Split into simpler sentences: Chuck Bullough (born March 3,1968) is an American football coach. He previously served as the defensive coordinator and linebackers coach for the UCLA Bruins under head coach Rick Neuheisel.