Johnny Manziel will be in Houston ahead of the Super Bowl to give fans a chance to take a photo with the 2012 Heisman trophy winner - at a price. Stadium Signatures, a Houston company that sells autographed sports memorabilia, says Manziel will appear at Houston malls in the days before the Feb. 5 Super Bowl at NRG Stadium. Manziel also will provide an inscription for $29, but it'll be no more than four words. More...