Jack Sterns is the chairman of the athletic committee and coach of the Springbrook Spartans soccer team, which his son, Steve, was captain of his soccer team.
Personality[]
He felt threatened by the Fernfield Timberwolves having Buddy, a dog, who could beat them, causing him to disqualify them. But had a change of heart when questioned by his son. He took a complete turn by the end of the game, congratulating his rival, Coach Montoya, on his team winning.