Football fans in Philadelphia celebrated their big win with typical restraint, and the mystery deepens around who donated money to the George Santos campaign.\xa0And "Mrs. Maisel" star Rachel Brosnahan has big shoes to fill in her new play, \u201cThe Sign in Sidney Brustein\u2019s Window,\u201d which opens this Saturday at the Brooklyn Academy of Music.\nLearn more about your ad choices. Visit megaphone.fm/adchoices