Dallas Cowboys wide receiver CeeDee Lamb suffered a concerning head injury during Thursday night's loss to the Lions.

Dallas Cowboys receiver CeeDee Lamb sustained a concussion against the Detroit Lions on Thursday night and was ruled out for the rest of the game. Lamb leaped for a pass in the third quarter and he landed hard on the turf.

The Dallas Cowboys have announced that wide receiver CeeDee Lamb has been ruled out with a concussion following a hard fall.

Even if Flournoy doesn’t look at it this way, Thursday was an important marker in his development as a professional receiver. Flournoy took a winding path to get to this point. He played at Central Missouri, Iowa Western Community College and Southeast Missouri State. He eventually impressed enough to be a sixth-round pick last year.

The Dallas Cowboys are struggling against the Detroit Lions, and it won't get any easier with CeeDee Lamb leaving the game with an injury.

Amon-Ra St. Brown remains on the Lions injury report. Could the star WR be sidelined on "Thursday Night Football" against the Cowboys? The latest.