SANTA CLARA, Calif. -- It was no surprise when receiver Anquan Boldin took over in the San Francisco 49ers' win at the Carolina Panthers in the divisional playoffs Sunday.Boldin is a star in the postseason. The 33-year-old receiver, who is trying to reach the Super Bowl with his third team in the past six seasons, had eight catches for 136 yards against the Panthers,According to ESPN Stats & Information, since he entered the NFL in 2003, Boldin has ranked among the best receivers in the postseason.