Opinion: Middle class: income bracket or state of mind?; Sports: Bergstrom Football Complex becomes a reality; Football: Knott out for season; Business: Dunkin' Donuts' Breakfast franchise expands to Ames; Online: Doctor explains his 'Blunt Truth'; Online: Kum and Go buys Battle's building; Science: students launch careers with NASA; Storms: Hurricane shuts down New York City; Community: St. Thomas Aquinas moves on after fire.