Preseason-Minnesota Vikings at San Francisco 49ers

August 10, 2012; San Francisco, CA, USA; San Francisco 49ers running back Anthony Dixon (24) loses his helmet on the tackle by Minnesota Vikings linebacker Tyler Nielsen (45) during the fourth quarter at Candlestick Park. The San Francisco 49ers defeated the Minnesota Vikings 17-6. Kelley L Cox-US PRESSWIRE

Added August 10th