Minnesota Vikings defensive back Andrew Sendejo was on the wrong end of a collision with New Orleans Saints wide receiver Michael Thomas on Sunday night.
With the two teams battling for an opportunity to reach the NFC Championship, Sendejo and Thomas crossed paths with their helmets making direct contact with one another.
Sendejo immediately went down and laid unconscious on the field.
Here is video of the brutal hit.
The Saints went on to score a touchdown, before adding another early in the fourth quarter to make it a three point game.
With just 13 minutes remaining in the game, the Vikings are clinging to a 17-14 lead.