The players are holding a flat bat and running towards the balls.  The players bounced the balls on the bat, some of them picked up the balls from the ground using the bat.  The girl in blue jacket bounced the ball on her bat and she walked forward, but the ball fall on the ground.  A girl in the black vest is picking up the ball from the ground using her bat.  Two girls walked normally without chasing the balls.  A girl on the field is trying to pick up the ball.  The players are lined up and ready to pick up the balls from the ground using their bats.  The players started to bounce their balls on their bat while running forward, some of the balls fell down on the ground and the players have to pick them up using the bat.