Where've you been?
Me, baseball: Citizens Bank (home park), PNC Park (not quite home yet but a hell of a view), Yankees Stadium, Shea, Fenway, Jack Murphy Stadium, Tropicana Field (save your cash), El Paso Diablos, Camden Riversharks, Zebulon Mudcats.
Football: Eagles, Buccaneers, Dolphins, Chargers, Steelers, Giants, Seahawks.
Soccer: RFK, Ernst Happel Stadion (Vienna, Austria), Grazer Stadion (Graz, AUT, Rapid Stadion, Highbury, Lincoln Financial Field (Philadelphia, Man Utd vs. somebody, 1st event there).
College: Rutgers football vs. Notre Dame, a couple of years ago. Very very cool stadium.