Local Davos hero Christian Haller tops an all-Swiss podium at the O’Neill Evolution 2011 Halfpipe finals! It was a close fought final in the 6Star TTR Men's competition with the top three on the podium - an all Swiss affair of Christian Haller, Iouri Podladtchikov and Jan Scherrer - exchanging the lead after each heat. 6 star, christian haller, davos, evolution, finals, halfpipe, highlights, iouri podladtschikov, jakobshorn, jan scherrer, men, o’neill, slopestyle, snowboard, ttr, winners, women, Snowboard