Mao Asada and coach Rafael Arutunian, seen here at the 2006 NHK Trophy in Nagano, had a short but fruitful partnership that came to an abrupt end in January 2008. | AP In January 2008 Mao Asada suddenly split from coach Rafael Arutunian after 16 months of working together. It was a move made without warning or explanation, and left a great many in the skating community scratching their heads over