Football Focus is behind the scenes at non-league Lincoln City for FA Cup fouth round weekend. Dan Walker is joined by Graeme Le Saux and Dion Dublin. Interviews include Manchester United's record goal scorer Wayne Rooney and Wycombe striker Adebayo Akinfenwa, who's hoping to knock out Premier League Tottenham. Plus a feature at Sutton, who are the lowest ranked team left in the competition. Show less