Sheridan Neighborhood Organization and St. Anthony West Neighborhood Organization are teaming up to clean up their neighborhoods 10 am-12 pm every third Saturday this summer. Gloves and bags provided. Cleanup days are Park and River, June 15, meet at Sheridan Memorial Park, 1300 Water St. NE; University Ave., July 20, meet at Dickman Park, 614 2nd St. NE; Marshall St., Aug. 17, meet at NE Yacht Club, 801 Marshall St. NE; 13th Ave., Sept. 21, meet at the Fire Station,…