What happened: Minnesota Vikings tight end T.J. Hockenson has been downgraded to out due to a concussion. He will not return to the in-progress game.

Why it matters: His departure removes a trusted pass-catcher for the Vikings offense. The injury thins Minnesota's depth as they navigate a live road matchup against the Saints.

What to watch: He must clear the league's mandatory concussion protocol before returning to practice or game action.