Roman Pavlyuchenko came on for Alexander Kerzhakov on 75 minutes .
The former Tottenham man immediately set up Dzagoev for his second before firing in a stunning fourth for his team a minute later .
Roman Pavlyuchenko came on for Alexander Kerzhakov on 75 minutes , and the former Tottenham man immediately set up Dzagoev for his second before firing in a stunning fourth for his team a minute later .