Niners TE Davis questionable against Cards

Santa Clara, CA (SportsNetwork.com) - San Francisco 49ers tight end Vernon Davis is questionable for Sunday's game against the Arizona Cardinals.

Davis has missed practice all week with a left ankle injury.

Also listed as questionable after missing all week of practice are tight end Vance McDonald (knee), cornerback Tramaine Brock (toe) and right tackle Anthony Davis (hamstring).