DeSean Jackson facing Shawntae Spencer

Fox Sports - [Full Article]

The 49ers have to create more pressure to rattle QB Donovan Mcnabb. If not, he likes to buy time for Desean Jackson to work his double moves deep into the secondary. San Francisco CB Shawntae Spencer, who helped hold Larry Fitzgerald to two catches for 22 yards Monday night, will be isolated on Jackson.

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Filed Under: 2010, Preseason