Ключевые слова: action, activity, american, arena, athlete, background, ball, base, baseball, bat, batter, cap, catcher, competition, equipment, field, fun, game, grass, green, helmet, hitting, home, horizontal, league, light, male, men, motion, outdoors, people, pitcher, play, player, playing, professional, recreation, run, sky, sport, sports, stadium, strike, summer, swinging, team, team sport, teamwork, uniform,