Ключевые слова: activity, american, athletics, background, ball, baseball, blue, closeup, competition, entertainment, equipment, exercise, fastball, field, fingers, game, grasp, grasping, grass, grip, griping, hand, hold, holding, isolated, jersey, male, pitch, pitcher, pitching, play, player, playing, preparation, professional, properly, recreation, right, round, sky, sport, sports, squeeze, standing, team, throw, throwing, thumb, up, white,