Maintenance crew worker Tarka Wilcox sprays down the trails to help with the dust on Saturday, June 11, at the new Valmont Bike Park in Boulder. For more photos and a video of the bike park's opening day go to  &lt;a href=&quot;http://www.dailycamera.com&quot;&gt;http://www.dailycamera.com&lt;/a&gt;&lt;br /&gt;
Jeremy Papasso/ Camera