SanAN Francisco -- Alex Smith threw a touchdown pass among 230 yards Sunday, leading the San Francisco 49ers to a 20-6 win over the Detroit Lions.
Overall, he completed 20-of-31 passes, with a 2-yard, third-quarter touchdown pass to Vernon Davis.
Frank Gore scored once on 28 carries for 71 yards and added four catches for 81 yards.
Ricky Schmitt kicked two first-half field goals and Michael Crabtree caught four passes for 68 yards for the 49ers (7-8), who have won two of three.
Detroit's only points came on first- and fourth-quarter field goals by Jason Hanson.
Drew Stanton, making his first career start, completed 11-of-21 passes for 130 yards, three interceptions and a lost fumble.