David de Gea has done a Q&A with the official site where he has discussed players he has played with and against.

Who is the fastest player you’ve played with?
Antonio Valencia

Fastest player against?
That’s a tough one, but I think it’s Gareth Bale.

Fittest player played with?
Rafa is the fittest because he has the most stamina.

Fittest player played against?
Cesar Azpilicueta

Toughest tackler played with?
It’d be Scholes or Giggs. Both went in hard!

Toughest tackler against?
I don’t know… keepers don’t often get tackled!

Best passer played with?
Paul Scholes

Best passer played against?
Xabi Alonso.

Finest finisher played with?
My great friend Chicharito.

Finest finisher against?
It’s hard, there are so many… I’ll say Samuel Eto’o.