The NFL is king and there are few things that could ever overshadow it, but Taylor Swift did just that after attending the Chiefs game on Sunday -- so says Ryan Clark, who tells TMZ Sports her appearance was SO big, it became more important than what happened on the field!
Swifties and sports fans are still buzzing after the pop superstar was spotted cheering on Travis Kelce from a suite with his mom during the Chiefs vs. Bears game at Arrowhead Stadium ... which solidified months of rumors surrounding the potential couple.