Former Arsenal midfielder Emmanuel Petit questioned his old club after they were beaten to the signing of Norwich star Emiliano Buendia by Aston Villa.
The midfielder is currently on international duty with Argentina and is set to have his medical before completing his move to Villa on Tuesday after a World Cup qualifying game against Colombia.
As Sportsmail reported over the weekend, Villa out-muscled Arsenal in the battle to secure Buendia's signature after agreeing to pay £33m plus add-ons up to £40m, and a sell-on percentage.
Petit told talkSPORT: 'How many times were they wrong in buying players at Arsenal?