The 6A State Championship game in Texas was a classic. The two teams were both undefeated and ranked 5th and 6th nationally and should probably have been numbers 1 and 2 since nobody ahead of them was undefeated and it's doubtful that the level of competition matches up, but anywho... Down by 1, time expired, and a Hail Mary for the win...
https://www.google.com/url?sa=i&source=undefined&cd=&ved=0ahUKEwi4rLW9ibbfAhVIG6wKHXtMDBoQzPwBCAM&url=https%3A%2F%2Fsports.yahoo.com%2Ftexas-high-school-championship-game-ends-insane-hail-mary-att-stadium-055027221.html&psig=AOvVaw3DQzRc3jbqkE4vEXeNqZy7&ust=1545658696102008
https://www.google.com/url?sa=i&source=undefined&cd=&ved=0ahUKEwi4rLW9ibbfAhVIG6wKHXtMDBoQzPwBCAM&url=https%3A%2F%2Fsports.yahoo.com%2Ftexas-high-school-championship-game-ends-insane-hail-mary-att-stadium-055027221.html&psig=AOvVaw3DQzRc3jbqkE4vEXeNqZy7&ust=1545658696102008