Bills rookie running back was hit in the head trying to catch a pass from Josh Allen and momentarily lied motionless on his back.

Buffalo Bills running back Ray Davis needed immediate medical attention ... and Denver Broncos safety Brandon Jones made hard contact with Davis's helmet after lowering his shoulder as the pass ...

Davis was hit by defender Brandon Jones, and the running back remained down on the field at Highmark Stadium for an extended time: Ray Davis takes bad helmet to helmet hit by Brandon Jones ...

Bills rookie running back was able to participate in some football-related activities at practice as he tries to clear the ...

Allen hung in the pocket before trying to connect with running back Ray Davis near ... path of Broncos corner Brandon Jones, who was closing very fast on his target. Davis was unable to haul ...

On 2nd and 13, quarterback Josh Allen dropped back and threw a teardrop pass to running back Ray Davis. The ball was just out of reach, and Davis was instantly met by Broncos safety Brandon Jones.

Once again, the Bills are unusually healthy going into their divisional round playoff showdown against the Ravens Sunday.

Ray Davis sustained a concussion in the wild-card ... Davis stumbled forward and Broncos safety Brandon Jones lowered his shoulder, colliding with Davis' helmet. Jones was flagged for unnecessary ...

Bills running back Ray Davis has gone to the locker room with ... When Josh Allen floated a pass to Davis, Broncos defensive back Brandon Jones pursued and put a nasty helmet-to-helmet hit on ...