On Football analyzes the biggest topics in the NFL from week to week. For more On Football analysis, head here .
___
The next man up sees plenty of action in the NFL.
Injuries already are accruing across the league, knocking out several star players and forcing teams to turn to backups and reserves.
Everyone has to be ready because "one play away" is more reality than a cliche in football. The best teams at the end of the season often are the ones who have the depth to overcome injuries early on.
