Steve Smith Sr. went all the way in on Jerry Jeudy before Thursday Night Football ... calling the Broncos wide receiver average in front of millions of people!
Smith, a retired, 5x Pro Bowler, revealed he was involved in a pregame incident with 24-year-old Jeudy ... as the receivers came face-to-face, and it didn't exactly go smoothly.
“The word that I’ve used to describe him in the past was a J.A.G. -- Just A Guy. When I saw him, he’s playing well.