a href="http://www.nytimes.com/2010/01/24/sports/olympics/24dance.html?partner=rssnytemc=rss"img src="http://graphics8.nytimes.com/images/2010/01/24/sports/24dance_CA0/thumbStandard.jpg" border="0" height="75" width="75" hspace="4" align="left"/aMeryl Davis and Charlie White won their second ice dancing national title by defeating the Olympic medalists Tanith Belbin and Ben Agosto for the first time. More...