Emi Martinez is unsure of his future at Aston Villa.

The Argentina No1 has established himself as one of the best goalkeepers in the game.

However, there's doubts at Villa Park with Martinez's former Arsenal manager Unai Emery now in charge.

Football Insider says the pair fell out at Arsenal and there remains tension between the pair.

Now away in Qatar for the World Cup, Martinez is focused on Argentina's campaign, though is also concern about his long-term future at Villa under Emery.