http://mpora.com/videos/Tq46Y73oO What happens when you pull together about 50 park boxes and line them up back to back? Mervin's Boxes for Days event, that's what! The factory behind Lib Tech, Gnu Snowboards and Banana Technology are not shy of a wacky idea, and this latest venture up at Snoqualmie in Washington State is no exception. Gotta love it though, and if our calculations are right, this set-up is longer than any of these contenders for the world record snowboard rail. Apparently the 257 foot 'Main Line' was completed four times...