US comedian Stephen Colbert is just off the pace as he battles to win the Charleston to Bermuda race.According to the latest update on the race website www.charlestonbermudarace.com Tucana and Spirit of Juno continue to battle for supremacy.For the past 60 hours, Tucana has managed to maintain the outright lead, but she has rarely been more than six miles ahead of her rival. Spirit of Juno, which is under charter to Mr Colbert."As of the 7am position report today, there are fewer than ten miles of ocean separating this duo, with Tucana holding the lead by six miles."The yachts are just past the half way mark. If you want to track their progress go to http://www.charlestonbermudarace.com/participate/tracking/