Despite the fact Cardinals CB Ralph Brown, an unrestricted free agent who was re-signed this offseason, did a respectable job down the stretch in 2008 filling the nickel corner role, team insiders tell us that starting FS Antrel Rolle, who also had excelled as a nickel in the slot for the Cardinals, could end up primarily filling that role this coming season, with rookie Rashad Johnson picking up the slack at safety in nickel situations. Source: Pro Football Weekly