New Hartford's Ski Sundown joins the nationwide tribute to the U.S. Ski Team on Saturday by donating to the team $1 from every lift ticket sold. On Sunday at Sundown, the Sporthouse/Little Fatty's Snowboard Little Big Air Competition and assorted, related events take up a good part of the day. And Mohawk Mountain gets its busy on this weekend with women's clinics on Friday, Disney Day on Saturday (with a torchlight parade) and Tornado Alley Day on Sunday.