Bills remain positive on injury front; Ravens still without Zay Flowers

Ray Davis was back on the practice field for Buffalo, as he works his way through concussion protocol

Orchard Park, N.Y. (WGR Sports Radio 550) - As Buffalo Bills running back Ray Davis progresses through the NFL’s concussion protocol, he was, once again, on the field Thursday during the media-viewing portion of practice.

Davis, who suffered a concussion in last Sunday’s 31-7 win in the AFC Wild Card Round over the Denver Broncos, wore a red non-contact jersey and a Guardian Cap as the team continued preparations for their AFC Divisional Round matchup against the Baltimore Ravens on Sunday.

Davis was officially listed as a limited participant for the second day in-a-row on the team’s official injury report.

Meanwhile, offensive lineman Alec Anderson was also limited for a second-straight day with a calf injury.

As for the Ravens, wide receiver Zay Flowers did not practice for a second day in-a-row, according to Baltimore media in attendance. Flowers suffered a knee injury in the team's regular season finale against the Cleveland Browns.

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