San Francisco 49ers offensive coordinator Geep Chryst, center, gestures at a football rookie minicamp at an NFL facility in Santa Clara, Calif., Friday, May 15, 2015.
San Francisco 49ers offensive coordinator Geep Chryst, center, gestures at a football rookie minicamp at an NFL facility in Santa Clara, Calif., Friday, May 15, 2015. Jeff Chiu AP
San Francisco 49ers offensive coordinator Geep Chryst, center, gestures at a football rookie minicamp at an NFL facility in Santa Clara, Calif., Friday, May 15, 2015. Jeff Chiu AP