People | SportsNewser SNF Earns 12.6 Overnight Rating In Week 17 By Marcus Vanderberg on Jan. 3, 2011 - 1:16 PM Sunday Night Football went out on a solid note last night, earning the best overnight rating in nearly a decade for the NFL’s season-ending game. Seattle’s riveting 16-6 victory over St. Louis earned a 12.6 overnight r ...