San Francisco 49ers 49ers rushing defense faces a huge test: Tennes...

49ers rushing defense faces a huge test: Tennessee's Chris Johnson

Posted: Wednesday, November 4th 9:53 PM

By: Daniel Brown dbrown@mercurynews.com (www.mercurynews.com Requires Registration )

... defending Super Bowl champion Steelers are first at 76.6). The 49ers lead the league in holding opponents to 3.24 yards per carry. "To have playe ...