Davison (ankle) was a full participant during Thursday's practice, Vaughn McClure of ESPN.com reports.
EDGE Analysis
Davison appears ready to play in Week 3 after he put in limited practice Wednesday. The 28-year-old has seen 75 defensive snaps for the Falcons this season, and now that he appears back to full health, he'll be expected to fill the same depth role for Sunday's contest against Chicago.