Fitzgerald sustained a concussion attempting to recover an onside kick in the fourth quarter, ESPN's Adam Schefter reported. Ellington was dealing with a thigh bruise.
Fitzgerald also was evaluated for a concussion last October and suffered one late in the 2010 season. He will have to go through league-mandated protocol to suit up for Week 16 at the Seattle Seahawks.
Here are the rest of the injuries from around the league: