49ers | Josh Johnson to be No. 3 QB Saturday

San Francisco 49ers QB Josh X. Johnson, not QB Scott Tolzien, will serve as the No. 3 quarterback in the team's preseason game against the Houston Texans Saturday, Aug. 18. Tolzien was the third QB in the team's preseason opener. QB Colin Kaepernick has emerged as the backup to QB Alex Smith so far.

2012-08-14 13:25:43 | Source: Sacramento Bee - Matt Barrows

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