The Spaniard was at fault for West Brom's second goal in the Gunners' 3-2 home defeat yesterday, letting Gonzalo Jara's shot slip through his hands and into the net.

"I think if you're going to really be realistic challengers for the Premiership you need a top top class goalkeeper," Graham told Five Live's Sportsweek programme.

"I think Almunia is a good goalkeeper, but there's about half a dozen good goalkeepers in the Premier League. I think Arsenal need an outstanding goalkeeper.

"I think they should be looking all round the world, not just in England or Europe."