The Broncos signed rookie guard Chris Muller on Tuesday to fill the spot vacated when they waived rookie center Erik Austell on Monday, per a NFL source. Muller, 6-foot-6, 315 pounds, is a powerful guard who would seem to be a fit for the Broncos transition to a power scheme. He threw up an impressive…

via Broncos sign rookie OL, roster full again at 90 — The Denver Post