Despite suffering a concussion, not practicing through Saturday and being listed as "questionable" on the team's injury report, Green Bay Packers cornerback Sam Shields is active for the Monday Night Football game against the Atlanta Falcons.

Newly-signed defensive lineman Bruce Gaston is one of seven players on the mandated inactive list. Joining him on the sidelines are:

• Linebacker Jamari Lattimore (ankle)
• Quarterback Scott Tolzien
• Wide receiver Jeff Janis
• Tight end Justin Perillo
• Offensive lineman Garth Gerhart
• Linebacker Carl Bradford