I haven't been to any event in close to 10 years, and I'm so old half the stadiums I've been to aren't even used any more
Golf:
Westchester Country Club
Wykagyl Country Club
Bethpage
Tennis:
USTA Center Queens
MLB:
Shea Stadium
Old Yankee Stadium
Ballpark at Arlington
Oakland Coliseum
Dodger Stadium
Kawasaki Stadium
Tokyo Dome
NBA:
New Jersey Meadowlands
Summit (Houston)
Football:
Cleveland Municipal
Cowboys Stadium (Old)
College:
Old Baylor stadium
Hockey:
Montreal
Hartford Mall
Soccer:
Giants Stadium: World Cup
Veracruz
Venice
San Sebastian (Anoeta)