a href="http://www.nytimes.com/2011/01/29/sports/29white.html?partner=rssnytemc=rss"img src="http://graphics8.nytimes.com/images/2011/01/29/sports/white/white-thumbStandard.jpg" border="0" height="75" width="75" hspace="4" align="left"/aShaun White last competed in a slopestyle event two years ago, and it showed Friday. More...