London: Former England footballers Jamie Carragher and Gary Neville believe Arsenal must buy a "proper number one" goalkeeper at the end of the current season if they are to be in contention to win the English Premier League (EPL) title next year.


Jamie Carragher 

Colombian David Ospina, who has been the preferred choice for Arsenal coach Arsene Wenger ahead of Poland's Wojciech Szczesnyin in the league, was arguably at fault for the decisive goal as Arsenal lost 0-1 at home to Swansea City on Monday.