10:29 AM - Saivion Smith (Det) and the Lions agreed to a contract Monday, Justin Rogers of The Detroit News reports.

1:34 PM - Saivion Smith (Det) suffered a concussion during Sunday's 29-0 loss to the Patriots, Tom Pelissero of NFL Network reports.

1:42 PM - Saivion Smith (Det) was transported to a local hospital to be evaluated for a neck injury sustained during Sunday's game against the Patriots.