It's one of the Rio Grande Valley's biggest high school football rivalries.
The 81st Battle Of The Arroyo took between the Harlingen Cardinals and the San Benito Greyhounds took place on Friday night.
The two teams met at Bobby Morrow Field in San Benito.
The Greyhounds took an early lead with the first touchdown of the game during the 1st Quarter.
The Cardinals quickly stepped up and won 45-21 game.
San Benito has only won the Battle Of The Arroyo 19 times compared to 62 victories for Harlingen Cardinals.