Complex sentence: On May 17,2011, Coughlin announced that he had teamed up with Caydee Denney and the new pair would train under coach Sappenfield at the Broadmoor Skating Club in Colorado Springs.
Split into simpler sentences: On May 17,2011, Coughlin announced that he had teamed up with Caydee Denney. They train under coach Sappenfield at the Broadmoor Skating Club in Colorado Springs.