The batter in the number 30 uniform has just taken a swing at the ball.
A batter wearing a 30 on his uniform swings at a pitch.
A baseball player with a white and black uniform with the number thirty on his back is about to swing his bat.
A ball player in a number 30 uniform swings at the ball.
A baseball player at the batters plate, wearing the number 30 on the back of his jersey, has just swung the bat.