It has become hard, at this point, to find new ways to praise Justin Jefferson. He tracks passes like a missile defense system. His body is so bendy that it sometimes feels like he’s made of the same stretchy material as a rubber band.

Packers cornerback Jaire Alexander will face the enormous challenge of shadowing Minnesota's Justin Jefferson Sunday when the Packers host the Vikings at noon.

Justin Jefferson says he isn’t worried about it.Jaire Alexander isn’t worried about it.Reality is the marquee matchup for Sunday’s showdown between the Green Bay Packers and the Minnesota Vikings pits those two players against each other.