Allen Park, MI (SportsNetwork.com) - The Detroit Lions missed a trio of
players in their secondary during Wednesday practice.
Safeties Louis Delmas (knee), Glover Quin (ankle) and cornerback Chris Houston
(hamstring) all sat out.
In addition, wide receiver Calvin Johnson was absent due to a knee issue.
Detroit, tied atop the NFC North with Chicago at 3-1, plays in Green Bay this
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