The ball is a tough leather-seamed spheroid, that has a circumference of 9 inches (23 cm). The ball has a "seam": 6 rows of stitches attaching the leather-based shell from the ball into the string and cork inside. The seam on a different ball is well known and helps the https://jeffreyovckp.bloguerosa.com/34482598/a-review-of-match44