Jeremy Maclin suffered a concussion that forced him out late against the Vikings. Mark J. Rebilas USA TODAY Sports

Jeremy Maclin wasn't around to see the Chiefs' fifth straight loss.

Kansas City's prized top receiver spent the fourth quarter in the locker room receiving concussion tests. Head coach Andy Reid said they came back positive -- and Maclin couldn't return.

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K.C. could've used Maclin late; the offense finally picked up the pace without him and made the game semi-interesting.

His loss might leave the Chiefs with a bare cupboard of receivers if he's forced to miss additional time.

(Kansas City Chiefs on Twitter)