Ключевые слова: afc, american, american football, arena, athletics, ball, brand, broadcast, complete, defense, delay of game, dive, down, equipment, facemasking, field, field goal, football, foul, fumble, fun, game, goal, holding, incomplete, interception, interference, kickoff, leather, leisure, line of scrimmage, logo, man in motion, name, national football league, nfl, offense, official, offside, product, punt, quarter, quarterback, sport, strategy, super bowl, team, touchdown,