Can checked swing be a 'fourth out' appeal?

[GarthB]

Originally Posted by Chukinrox

If you can stand on the third base side of a field and tell a coach that his batter definitely swung on a legitimately close check swing then if the coach knows anythign about baseball will be riding you... Theres an impossible angle.

If you can stand on the third base side of a field and not be able to tell a coach that his better offered on a legitimately close check swing, then you are looking for the wrong evidence.