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[[Image:The 1882 Cincinnati Red Stockings.jpg|left|120px]]

[[Image:The 1882 Cincinnati Red Stockings.jpg|left|120px]]

In [[sport]]s, the '''ball''' is a spherical (or ellipsoid, as in [[rugby]] and American [[football]]) shape that is used in some fashion for play.  They can range in size from a half inch or so for [[marbles]], to beach balls several feet in diameter.  Materials also vary, again from the hard [[glass]] used in marbles, through many that are created out of natural materials like [[leather]] with an inflatable [[bladder]], to simple hollow [[plastic]] [[sphere]]s or molded foam.

In [[sport]]s, the '''ball''' is a spherical (or ellipsoid, as in [[rugby]] and American [[football]]) shape that is used in some fashion for play.  They can range in size from a half inch or so for marbles, to beach balls several feet in diameter.  Materials also vary, again from the hard [[glass]] used in marbles, through many that are created out of natural materials like [[leather]] with an inflatable [[bladder]], to simple hollow [[plastic]] [[sphere]]s or molded foam.

In [[baseball]], it is a pitch which does not enter the strike zone and is not struck at by the batter.

In [[baseball]], a "ball" is a pitch which does not enter the strike zone and is not struck at by the batter.

== References ==

== References ==