The Falcons signed Hamilton on Thursday, Amna Subhan of the team's official site reports.
Hamilton (calf) is active Sunday against the Bears.
Hamilton (calf) is listed as questionable ahead of Sunday's game against the Bears, Darren Urban of the Cardinals' official site reports.
Coach Jonathan Gannon said Friday that Hamilton (groin) will not suit up Sunday versus the Steelers, Bo Brack of GoPHNX.com reports.
Hamilton (groin) was forced to exit Sunday's 21-16 loss to the Texans early, Josh Weinfuss of ESPN.com reports.
Hamilton (groin) is active for Sunday's contest against the Ravens, Darren Urban of the Cardinals' official site reports.
Hamilton (groin) has been ruled out for Sunday's contest in Seattle, Josh Weinfuss of ESPN.com reports.
Hamilton (groin) has been ruled out for the rest of Sunday's game against the Rams.
Hamilton cleared the concussion protocol and returned to Sunday's game against the bengals, Josh Weinfuss of ESPN reports.
Hamilton exited Sunday's game against the Bengals to be evaluated for a concussion, Darren Urban of the Cardinals' official site reports.