Ключевые слова: activity, american culture, backgrounds, ball, baseball, baseballs, bat, catching, closeup, cowhide, environmental conservation, evening ball, fun, grass, green, isolated, leather, leisure activity, leisure games, macro, macro film, major league baseball, park, parking, pitcher, playful, playing, playing field, recreational pursuit, relaxation, remote, sphere, sport, sports training, spring training, the americas, usa,