Ben Aitken and his friend Anthony visited Winter Park in Colorado, home to the National Sports Centre for the Disabled, to try out sit-skiing Get Travel Insider with Simon Calder. A newsletter packed with tips, deals, inspiration, and the latest travel news Get the Travel Insider newsletter with Simon Calder Get the Travel Insider newsletter with Simon Calder Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice M y friend