19:37 07/25/2021 Shin Yubin said, “What are you doing with the ball?” 0 (0) I keep rubbing the ball on my stomach before the server.Keyeop>Looking at the ball and see what’s in it. How useful was this post? Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post.