Double Olympic Gold Medallist Roman Hagara and his Olympic crew Hans-Peter Steinacher were a show-stopper on the Danube in Vienna yesterday when they formally announced their participation in the 2010 Extreme Sailing Series circuit, stopping the traffic and the passers-by as they craned to get a view of the dashing Red Bull Extreme 40. The team sailed their Extreme 40 by the iconic United Nations City and the towering Donauturm TV Tower in the Austrian capital, flying a hull for the media gathered to take their turn onboard the 40-foot catamaran. 'We will be up against the best sailors in ...