SportsPulse: We're in Miami getting ready for Super Bowl LIV. Our host Mackenzie Salmon quizzed the Chiefs and 49ers on their own team's history, and the results were pretty shocking. » Subscribe to USA TODAY Sports: https://bit.ly/2L0ktE1 » USA TODAY delivers current local and national news, sports, entertainment,  finance, technology, and more through award-winning journalism, photos, videos and VR. #SBLIV #Chiefs #Niners