Complex sentence: During the game, the official balls from both leagues were used-when the Chiefs were on offense, the official AFL football was used, and when the Packers were on offense, the official NFL ball was used.
Split into simpler sentences: During the game, the official balls from both leagues were used. For example, when the Chiefs were on offense, the official AFL football was used, and when the Packers were on offense, the official NFL ball was used.