Centaurus High School junior Samuel Estrella tries to clear the 13-feet six-inch mark in the boys class 4A pole vault during the 2011 Colorado State Track and Field Championships on Saturday, May 21, at Jeffco Stadium in Lakewood. For more photos 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