User: Who are the greatest players that have played for Manchester United?
Assistant: - Sir Bobby Charlton 
- Eric Cantona 
- Paul Scholes 
- Nemanja Vidic 
- David Beckham 
- Cristiano Ronaldo 
- Ruud Van Nistelrooy 
- Wayne Rooney 
- Gary Neville 
- Dennis Law 
- George Best 
- Peter Schmeichel