The Lions will lean on Ihedigbo and Quin to shape a secondary that still has no clear-cut starters on the corners.
Their new coach has been to Super Bowls and the Detroit Lions how have two new players who have championship rings.
Ihedigbo had the interest of various teams before he ultimately decided to sign with the Lions almost two weeks after visiting.
Detroit had needed a starting safety after releasing Louis Delmas earlier this offseason. Ihedigbo is expected to start alongside Glover Quin.
Safety became a definite need for the Lions when they released Louis Delmas earlier this offseason. Delmas played every game for Detroit in 2013 and turned in 64 tackles.