3 things the addition of S Curtis Riley could mean for the Steelers

Curtis Riley could really shake up the Steelers depth chart.

Stakes went up for veteran backups

Mandatory Credit: Philip G. Pavely-USA TODAY Sports

If we assume Antoine Brooks is a lock to make the final roster, the heat is on veterans Marcus Allen and Jordan Dangerfield. They could be fighting for a single roster spot. Dangerfield has more experience on special teams but the Steelers have been keeping Allen around for something.