FILE - This Nov. 19, 2012 file photo shows San Francisco 49ers tight end Vernon Davis (85) running with a pass against Chicago Bears free safety Chris Conte (47) and outside linebacker Lance Briggs (55) during the first half of an NFL football game in San Francisco. Davis enters San Francisco's NFC divisional playoff against the Green Bay Packers on Saturday night, Jan. 12, 2013, determined as ever to make his mark again. (AP Photo/Tony Avelar, FIle)
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