The Juventus star's agent was reportedly in attendance for the Gunner's FA Cup win over Aston Villa at the weekend.
And Arsene Wenger is believed to be readying a £25million bid for the talismanic midfielder.
Arsenal are prepared to use Laurent Koscielny in a swap deal for Karim Benzema, according to the Metro.
Wenger is apparently hoping to lure the Real Madrid star to the Emirates this summer.
It is added that incoming Los Blancos boss Rafa Benitez wants Koscielny and is willing to enter talks.
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Arturo Vidal could be set to join Arsenal this summer, according to reports
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