Smith silences critics after 49ers rout Bills 45-3 - Article Photos 11/16

San Francisco 49ers wide receiver Kyle Williams, center, celebrates with offensive tackle Joe Staley (74) and tight end Vernon Davis after scoring on a touchdown pass from quarterback Alex Smith during the second quarter of an NFL football game against the Buffalo Bills, Sunday, Oct. 7, 2012, in San Francisco. (AP Photo/Tony Avelar)