Uhm, maybe this one?

Building Sandcastles (http://ashtraythief.livejournal.com/24866.html) by ashtraythief

Summary: To Jared, Jensen has always been the most beautiful dragon to fly over the earth. But Jared never thought he had a shot, he was way too uncoordinated and un-dragony. But when the call went out for Jensen's mating competition, Jared decided to compete anyway. After all, if there was just a theoretical chance, Jared had to try. Unbeknownst to him, Jensen had his own plans.