The Gunners decided against extending the Welshman's contract at the Emirates but the attacking midfielder is now set to earn €7m a season in Turin
Juventus's current dominance of Serie A was founded upon shrewd signings.
During Beppe Marotta's time as director general, Andrea Pirlo, Paul Pogba, Fernando Llorente, Sami Khedira and Dani Alves were all brought in on free transfers.
Consequently, it is hardly surprisingly that Fabio Paratici is now trying to emulate his mentor's success by picking up Arsenal midfielder Aaron Ramsey for nothing.
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As he said himself when confirming Juve's interest in the Welshman: "His contract is expiring and we’re always alerted to situations the market offers.