In a league of his own: Can anyone replace Cristiano Ronaldo at United?

Mischievous claims from the Real Madrid camp and petulance from the player himself have resulted in renewed speculation about Ronaldo's future at Manchester United. CLICK HERE to read yesterday's story: Are you for Real? Manchester United and Madrid 'put pen to paper' on £70million Ronaldo transferBut can anyone replace the world's best player?

Source: Daily_Mail