The Kansas City Chiefs will host an incredibly important home opener on Sunday as the Philadelphia Eagles come to Arrowhead for a Super Bowl rematch. Pregame details have been revealed, including who will sing the National Anthem and perform at halftime. However, Kansas City is special for the Navy Veteran who has performed for his favorite team a number of times. It feels personal to keep the National Anthem home performance within the fandom. More Kansas City Chiefs News and Rumors: