£55m Manchester United's signing Lisandro Martinez makes debut at Old Trafford against Real Vallecano (Photos)

Lisandro Martinez has made his debut for Manchester United against Real Vallecano.

The Red Devils are currently playing their final pre season friendly game against the Spanish side at Old Trafford stadium.

If you recall that Lisandro Martinez was Manchester third summer signing this transfer window.

The Argentine defender joined Manchester United for reported £55m from Ajax as he reunited with his manager who left the Eredivisie side.