The Atlanta Falcons added depth to their offensive line Wednesday, signing former Houston Texans offensive lineman Killian Zierer.

Offensive tackle Kilian Zierer, who played two seasons at Auburn, was signed to a reserve/futures contract by the Falcons on Wednesday.

Zierer spent most of the season on the practice squad and has not appeared in an NFL game. The 6-foot-7, 312-pounder can ...