Cam Newton grimaces as he tests his throwing shoulder during practice at the NFL football team's Fan Fest in Charlotte, N.C., Friday, Aug. 4, 2017. Newton did not throw any passes during practice. (AP Photo/Chuck Burton)
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Cam Newton grimaces as he tests his throwing shoulder during practice at the NFL football team's Fan Fest in Charlotte, N.C., Friday, Aug. 4, 2017. Newton did not throw any passes during practice. (AP Photo/Chuck Burton)
