Ключевые слова: activity, america, american, background, base, baseball, black, clay, closeup, competition, diamond, dirt, equipment, event, fast, field, first, fun, game, grass, hardball, hit, home, illustration, infield, league, leather, little, major, park, pitch, pitcher, pitching, plate play, player, professional, run, safe, score, softball, sport, summer, team, teamwork, time, training, worn,