What team was the opponent at Mile High Stadium?
CREATE TABLE table_13259009_2 (opponent VARCHAR, game_site VARCHAR)
SELECT opponent FROM table_13259009_2 WHERE game_site = "Mile High Stadium"
### Context: CREATE TABLE table_13259009_2 (opponent VARCHAR, game_site VARCHAR) ### Question: What team was the opponent at Mile High Stadium? ### Answer: SELECT opponent FROM table_13259009_2 WHERE game_site = "Mile High Stadium"