Wayne Rooney believes Manchester United have riches in abundance in their bid for the treble.

The dream is still alive following the 4-0 defeat of title rivals Arsenal in the FA Cup.

Next up is a UEFA Champions League match against Lyon on Wednesday followed by a Premier League clash with Newcastle three days later.

Rooney feels United's strength in depth could hold the key in the coming weeks.

Certainly they have marvellous options in the middle of the park. There lies a cast list of Cristiano Ronaldo, Ryan Giggs, Paul Scholes, Michael Carrick, Owen Hargreaves, Nani, Anderson, Ji-Sung Park, and Darren Fletcher.

"Last season we had to play all the players in every game," said Rooney.

"But this season you see Scholesy getting a rest - and at the end of the season that (resting players) could be very crucial.