Vernon Davis Promises "We Will Win" Sunday

Davis declares winless 49ers will knock off undefeated Chiefs.

View Comments (


    Getty Images
    SAN FRANCISCO - SEPTEMBER 20: Vernon Davis #85 of the San Francisco 49ers runs on to the field for their game against the New Orleans Saints at Candlestick Park on September 20, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images) *** Local Caption *** Vernon Davis