Dr. Dre will make history when he brings two deaf rappers on stage for this year’s Super Bowl Halftime Show. The rappers — Sean Forbes and Warren “WaWa” Snipe — will appear alongside Dre, Eminem, Mary J. Blige, and Kendrick Lamar on Sunday for the anticipated halftime show. It’s the first time sign language interpreters will be included in the halftime show’s more than 50-year history, although there have traditionally been interpreters during the pre-game.  Actress Sandra Mae Frank will perform the National Anthem and “America the Beautiful” in American sign language on behalf of the National Association of