Referee Mike Riley brandishes a card at Manchester United's Rio Ferdinand during their Premiership match against Chelsea on September 21, 2008 at Stamford Bridge, in London. The game ended 1-1. AFP PHOTO/ ADRIAN DENNIS
Referee Mike Riley brandishes a card at Manchester United's Rio Ferdinand during their Premiership match against Chelsea on September 21, 2008 at Stamford Bridge, in London. The game ended 1-1. AFP PHOTO/ ADRIAN DENNIS