San Francisco 49ers safety Madieu Williams (20) intercepts a pass intended for Oakland Raiders fullback Manase Tonga (41) during the second half of a preseason NFL football game in San Francisco, ... more 
San Francisco 49ers safety Madieu Williams (20) intercepts a pass intended for Oakland Raiders fullback Manase Tonga (41) during the second half of a preseason NFL football game in San Francisco, Saturday, Aug. 20, 2011. (AP Photo/Marcio Jose Sanchez) less 
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Associated Press | Photo By Marcio Jose Sanchez
Sat, Aug 20, 2011 10:38 PM EDT