Tackles are not an official NFL statistic. Tackles are tabulated as play is happening in every press box across the NFL. Those are the stats that you see on NFL.com.
ST. LOUIS -- Receiver Kyle Williams is not expected to be available Sunday for the 49ers against the St.
SANTA CLARA -- If Ted Ginn and Kyle Williams are unavailable for the 49ers' game Sunday against the St.
SANTA CLARA -- Backup tackle Alex Boone recently agreed to a four-year contract extension, NFL.com first reported Thursday.Boone is the first known player the 49ers have signed to a new contract si