By Matt Audilet Over the past few days, rumors of a possible Matt Nagy OC hire in Detroit have gained some traction. But according to a recent report, it may be time to pump the brakes on that idea. A source within the Lions organization says these rumors are completely unfounded. “Who the f*** comes up with this BS?” a member of the Lions reportedly said, per NFL insider Jeff Ridson. Earlier this week, Sports Illustrated’s All Lions published a deep dive into the pros and cons of a possible Matt Nagy hire in Detroit. While the piece was purely speculative, the social media world took this inf…