Botta will move to the Nerazzurri this summer.
Gorosito said: "He's the best player in the history of this club, he might do well in any league of Europe, but in Italy I think he will suffer, because there is a football there that has a lot more tactical marking.
"Now he will leave on a free transfer. Ruben is a great player."
Need a VPN? Or seeking to switch? Then support Tribal Football by clicking here to sign up with our official partners NordVPN. Not only will you receive the best VPN experience, but also great discounts by signing up via Tribal Football. Thanks for your support!