data-mm-id=”_33nrzkqjj”>Sure, Patrick Mahomes displayed his wizardry yet again leading the Chiefs past the Titans and the mighty King Henry. Of course, the 49ers' 27-0 first half has cheeseheads everywhere watching America's Got Talent. But the story of this football Sunday has been the hat worn by Rob Lowe. The snazzy actor showed up in San Francisco as either the NFL's biggest fan or a backup referee. And it's not just the hat. It's the tweets that came as a result of the hat I didn't know they sold.hey Rob Lowe which team are you rooting for“uhhh… the NFL" pic.twitter.com/BAdlRyk6gD— Rodger Sherman (@rodger) January 20, 2020Some people cheer for a team. Rob Lowe cheers for the Shield. pic.twitter.com/mS30Y4W23y— Barstool Sports (@barstool…