a href="http://www.nytimes.com/2011/01/30/sports/30xgames.html?partner=rssnytemc=rss"img src="http://graphics8.nytimes.com/images/2011/01/30/sports/Y-XGAMES2/Y-XGAMES2-thumbStandard.jpg" border="0" height="75" width="75" hspace="4" align="left"/aShaun White is favored to win a fourth consecutive gold medal in the superpipe final at the X Games on Sunday. More...