Remove football footer navigation

Affected pages:
http://www.theguardian.com/football/tables
http://www.theguardian.com/football/fixtures
http://www.theguardian.com/football/teams
http://www.theguardian.com/football/live
http://www.theguardian.com/football/results
http://www.theguardian.com/football/competitions
![image](https://cloud.githubusercontent.com/assets/1492162/4578800/68f00982-4fc7-11e4-8bc4-b4b1150a84f8.png)