ALAMEDA – Raiders defensive tackle Vance Walker continues making strides after suffering a concussion Dec. 8 against the New York Jets.
OAKLAND (4-10) at SAN DIEGO (7-7)
Sunday, 4:25 p.m. ET, CBS
Editor’s note: This is the second part in a series that spotlights three Raiders-Chargers matchups to watch Sunday, 1:25 p.m., at Qualcomm Stadium.