The 310-pound Locklear spent most of his 10-year career with Seattle before moving to Washington in 2011 and the New York Giants last season,A.Q. Shipley Jersey. He played in 12 games with 10 starts for the Giants.
The Falcons had an opening on the line after left tackle Sam Baker went on injured reserve Tuesday with a knee problem. To clear a spot for Weatherspoon, the Falcons released linebacker Thomas Howard.