One of those weapons is star wide receiver Justin Jefferson, who is in the discussion of being arguably the best receiver in football. While on "Up & Adams," McCarthy told host Kay Adams that he and Jefferson have a "fantastic" relationship. "Fantastic," said McCarthy. "We resonate deeply on that joyful, playful energy."

"Even if they don't come out and say, like, we know," NFL insider Ian Rapoport said Monday on The Pat McAfee Show.