a href="http://www.nytimes.com/2009/05/03/sports/othersports/03snowboarding.html?partner=rssnytemc=rss"img src="http://graphics8.nytimes.com/images/2009/05/03/sports/snowboarding2_75.jpg" border="0" height="75" width="75" hspace="4" align="left"/aU.S. Snowboarding made a deal to hold an exclusive two-week camp for top riders at the 500-foot-long superpipe at Buttermilk Mountain near Aspen. More...