The Lions have lost three straight and just traded starting safety Quandre Diggs. Lose another and the wheels might come off the bus. Justin Rogers, The Detroit News
Allen Park — After trading Quandre Diggs to the Seattle Seahawks earlier this week, the Detroit Lions signed veteran safety Marcus Gilchrist to bolster the team's depth at safety.
An ninth-year veteran, Gilchrist brings a wealth of experience to Detroit, having appeared in 123 games, including 98 starts.