Going into the offseason, the offensive line arguably was the Broncos' biggest question mark. And in some respects, it still is.
After the signing of all-pro guard Evan Mathis, the starting offensive line appears set: rookie Ty Sambrailo at left tackle, Mathis at left guard, second-year pro Matt Paradis at center, all-pro Louis Vasquez at right guard and veteran Ryan Harris at right tackle.
What's less certain is the guys that will line up behind them — the linemen who are just one snap from being thrust into the action.
"We're starting to get close to how we're going to swing on game day, how many guys we're going to have up.