Ключевые слова: 30, american, arena, athletes, athletics, ball, bowl, brand, center, college, detroit, division, even, evenly, field, foot, football, games, grass, half, halfway, high, indoor, league, line, lions, marked, marker, middle, national, ncaa, new, nfl, playing, school, soccer, sporting, sports, stadium, states, super, teams, thirty, turf, united, way, yard,