Ferguson suffered a shoulder separation in last Sunday 's game and will be out of action for at least three weeks .
McLean said that Paul Hornung and rookie Jim Taylor have been working out in the injured Howie Ferguson 's fullback spot .
Howie Ferguson suffered a shoulder separation in last Sunday 's game and will be out of action for at least three weeks .
McLean said that Paul Hornung and rookie Jim Taylor have been working out in the injured Howie Ferguson 's fullback spot .