Three Rivers Stadium in Pittsburgh was demolished by Bianchi Trison Corp. and Cinergy Field in Cincinnati was felled by O'Rourke Wrecking .
Cinergy Field in Cincinnati is the old Riverfront Stadium .
Three Rivers Stadium in Pittsburgh was demolished by Bianchi Trison Corp. and Cinergy Field in Cincinnati , the old Riverfront Stadium , was felled by O'Rourke Wrecking .