I'm making my annual pilgrimage to the land of the free and the home of the brave in December. Mostly to visit my 90 year old mom and other family. But it's also an oppty to get and bring back with me stuff that would be impractically expensive to ship separately and/or wouldn't get past customs except (usually) in my hand carry. Among the former items, I'm thinking of a Rogue Fitness Dog Sled. Does anyone have any views on it or alternative push/pull/ drag devices