The journal
Open the journal →The conversation starts in the journal — be the first to post.
About baseball
A baseball is the ball used in the sport of baseball. It consists of a rubber or cork center wrapped in yarn and covered with white natural horsehide or cowhide, or a synthetic composite leather. A regulation baseball is 9 to 9.25 inches in circumference i.e. 2.86 to 2.94 inches in diameter, with a weight of 5 to 5.25 ounces.
Everything about baseball →