Complex sentence: In 2012, Villarreal was brought to Chilean club Colo-Colo as part of Omar Labruna coaching staff, serving as the deputy manager and training coach for the club.
Split into simpler sentences: In 2012, Villarreal was brought to Chilean club Colo-Colo as part of Omar Labruna coaching staff. Currently he is the deputy manager and training coach for the club.