The sport that utilizes a "gridiron" for play is American football. The gridiron refers to the marked field that features yard lines, helping players and officials measure progress during the game. Each play begins with the snap, and teams aim to advance the ball through tactical plays. The sport emphasizes strategies involving both offense and defense, requiring teamwork and skillful coordination. The excitement of American football lies in its combination of athletic prowess, strategic planning, and the celebration of individual and team performances.