Keenum’s head slammed against the turf, and when a linemen went to kelp him up, Keenum’s body would not cooperate.

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It’s clear to see that Keenum was concussed. Each team has a concussion spotter on the sideline specifically for instances like this one. But Keenum did not exit the field to undergo concussion protocol.

Instead, Keenum stayed in the game, and coughed up a fumble that gave the Ravens the opportunity to kick the game-winning field goal.