Nov 23, 2014; Santa Clara, CA, USA; Washington Redskins free safety Ryan Clark (25) down as the referee pulls his flag for unnecessary roughness against Clark for the play on San Francisco 49ers wide receiver Anquan Boldin (81) during the fourth quarter at Levi's Stadium. The San Francisco 49ers defeated the Washington Redskins 17-13. Mandatory Credit: Kelley L Cox-USA TODAY Sports