Complex sentence: Until January 2009, he continued to live and train in Madison, Wisconsin under coach Schthen, Schumacher and his athletes have moved to Portland, Oregon and have become part of the Oregon Track club.
Split into simpler sentences: Until January 2009, he continued to live and train in Madison, Wisconsin under coach Schumacher. Since then, Schumacher and his athletes have moved to Portland, Oregon and have become part of the Oregon Track club.