Rubin Kazan will test Juventus' resolve with a major offer for Gig Buffon in the summer.
Leggo says the fallen Russian champs are planning a major spending spree and have already made contact with Real Madrid about a price for Kaka.
Also on the agenda is Juve goalkeeper Buffon.
Rubin Kazan are prepared to offer €20 million to bring the Italy international to Russia for a big final payday.
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