Analysis: McNeill had a delayed concussion diagnosis from last game. A delayed diagnosis does not represent an oversight by the medical staff or player. Many concussion symptoms are vague such as headache, fogginess, and nausea and can be attributed to other causes.

The Detroit Lions are still navigating an injury bug that has plagued them for most of the season. As the season has worn on, the Lions have suffered attrition. Primarily, the defense has been hit hard.

The Buffalo Bills (10-3) are fighting an uphill battle this week when they face the 12-1 Lions at Ford Field in Detroit. The Lions are riding the longest active winning streak in

Ahead of the Detroit Lions' first practice of the week, head coach Dan Campbell provided injury updates on defensive linemen Alim McNeill, D.J. Reader, Levi Onwuzurike and Josh Paschal. Here's what Campbell had to say about each player.