Xavier McKinney believes Packers' defense 'could be really special'
Top free-agent addition assuming major leadership role in Green Bay Mike Spofford
GREEN BAY - Tuesday's OTA practice hadn't been over for more than a half-hour and new Packers safety Xavier McKinney was already sitting at his locker, studying his tablet.
The quick review session wasn't just to pass the time, nor was it just to scrutinize his own play, though that's certainly included. It's become a regula