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Message: <blockquote data-quote="Pkrjones" data-source="post: 1027352" data-attributes="member: 9982"><p>With officials using push-button plungers (as contestants on Jeopardy do) in conjunction with stoppage of motion placement of ball can be extremely accurate.  Ball position at a specified point in time (punt crossing sideline, forward progress ceasing, knee or elbow touching the ground, etc) so between button system & computerized GPS would be possible.  This GPS system only needs to be "focused" on an area 53yds wide x 120 yds long so accuracy of fractions of an inch would be possible.</p></blockquote><p></p>

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