Monster World Rally Team driver and DC Shoes athlete, Ken Block, recently found out that his Gymkhana FOUR: The Hollywood Megamercial YouTube video for DC Shoes was the most shared viral ad video of 2011. Based on Mashable.com’s Viral Video Chart, more people globally shared the fourth installment of Block’s Gymkhana series than any other ad video last year, helping to bring the entire franchise to over 140-million views to date.