TE George Kittle says Christian McCaffrey has "years left in the tank" as the San Francisco star delivers another dominant NFL season.

The San Francisco 49ers defense struggled some against the Tennessee Titans, but their offense had a huge day to mark the team’s fourth win in a row.

Just when receiver Ricky Pearsall finally got back to his early season form for the San Francisco 49ers he's now dealing with another injury that could impact his availability for the stretch run. Pearsall had six catches for 96 yards Sunday to help San Francisco beat the Tennessee Titans 37-24 to move within one win of clinching a playoff berth.

The 49ers are didn't overwhelm the Titans in the first half, but they do lead 17-10 at halftime. San Francisco outgained Tennessee 179 to 173. Brock Purdy has completed 10 of 15 passes for 135 yards and a touchdown.

The San Francisco 49ers beat the Tennessee Titans on Sunday, and in the locker room they celebrated their coach's birthday.

The 49ers are 12.5-point favorites, per the latest Titans vs. 49ers odds, and the over/under for total points scored is 44.5 at DraftKings. The 49ers are -901 money line favorites (risk $901 to win $100),

Brock Purdy threw three touchdown passes and the 49ers (10-4) cruised to a 37-24 win over the visiting Tennessee Titans (2-12).