Police were called at 17:30hrs on Tuesday, 22 November to a car park in Lodge Place, off High Street, Sutton, following reports of a man suffering from a stab injury.
The man, aged 24, was taken by the London Ambulance Service to a south London hospital. He is described by the hospital this morning as being in a stable condition.
Two males aged 14 and 15 were arrested on suspicion of attempted murder and taken to a south London police station where they remain in custody. Police have cordoned off Manor Place and Lodge Place whilst enquiries continue.
If anyone has any information, contact Sutton CID on 101. Alternatively, contact Crimestoppers anonymously on 0800 555 111.