Sir Alex Ferguson has backed under fire goalkeeper David De Gea to come good in the near future in spite of the mistakes that he keeps on making.

The 21 year old, bought in the summer from Spanish giants Atletico Madrid for a fee reported to be around £ 19 million, smashing the British transfer record fee for a goalkeeper has had a very patchy season with Manchester United, being brilliant at times and being absolutely rubbish sometimes as well.