The Bag gets busy in Dumbarton Posted byRick Curran January 26, 2010 Leave a comment on The Bag gets busy in Dumbarton T-bag is riding for unit23 and showing what he can do on their site. Check it out: Mark Murray aka T-Bag edit from unit 23 skatepark on Vimeo. Share this:Click to share on Facebook (Opens in new window)Click to share on X (Opens in new window)