Philadelphia wide receiver Torrey Smith--who played with Colin Kaepernick last year--on whether Kaepernick is a distraction, on the social responsibilities of football players, and on trying to be an impact player again after two poor years with the Niners.

Houston coach Bill O'Brien on the return of J.J. Watt after back surgery, on the influence of mentor Bill Belichick on his career, and, particularly enlightening here, on the challenges as an NFL coach of having a special-needs teenager.

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