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PITTSBURGH, PA - AUGUST 28: Defensive lineman Star Lotulelei #98 of the Carolina Panthers looks on from the sideline during a preseason game against the Pittsburgh Steelers at Heinz Field on August 28, 2014 in Pittsburgh, Pennsylvania. The Panthers defeated the Steelers 10-0. (Photo by George Gojkovich/Getty Images)

PITTSBURGH, PA - AUGUST 28:  Defensive lineman Star Lotulelei #98 of the Carolina Panthers looks on from the sideline during a preseason game against the Pittsburgh Steelers at Heinz Field on August 28, 2014 in Pittsburgh, Pennsylvania.  The Panthers defeated the Steelers 10-0.   (Photo by George Gojkovich/Getty Images)