Two-time Pro Bowl tight end Vernon Davis missed his third consecutive practice Friday with left ankle and knee injuries and was officially listed by the San Francisco 49ers as being questionable to play Sunday at the Arizona Cardinals.
Quarterback Colin Kaepernick, who appeared on the injury report Thursday for the first time with a back issue but was a full participant then, was again a full participant Friday. He is listed as probable.
Following is the 49ers' status report for Sunday:
OUT: C Marcus Martin (knee)