Complex sentence: Beginning with the 2005-06 season, he was named co-head coach, where over 10 seasons, Lofton alongside Tom Kropp, guided the Lopers to a 156-125 record.
Split into simpler sentences: Beginning with the 2005--06 season, he was named co-head coach. Over those 10 seasons, Lofton alongside Tom Kropp, guided the Lopers to a 156-125 record.