Linebackers Tremaine Edmunds and A.J. Klein (ankle) were limited participants, as was wide receiver Robert Foster (concussion protocol), who wore a red non-contact jersey.
The offensive line did not have its best day. Bills quarterbacks were under pressure a little too often.
Of course, the defense has something to do with all of this, and this is a good defense that Allen, the line, and entire offense are facing on a daily basis.
The team will be back on the field Tuesday and head coach Sean McDermott said the team will scrimmage inside the stadium on Thursday.