Smoky skies have kept many people from exercising too strenuously this week, though this trail near Snow King is rarely crowded. Today’s Jackson Hole real estate activity: NEW: Golf Creek 2-bed, 1,517-square-foot townhouse built in 1979, listed by Jackson Hole Real Estate Associates for $795,000. NEW: East Jackson 3-bed, 1,980-square-foot townhouse built in 1990 with 1-car garage, listed by Clear...