a href="http://www.nytimes.com/2010/02/22/sports/olympics/22skate.html?partner=rssnytemc=rss"img src="http://graphics8.nytimes.com/images/2010/02/22/sports/22skate_CA0/22skate_CA0-thumbStandard.jpg" border="0" height="75" width="75" hspace="4" align="left"/aCanada?s Tessa Virtue and Scott Moir are one of three North American teams in reach of a medal in an event dominated by Europeans. More...