Juventus confirmed the signing of Rolando Mandragora for €10.7million (£10m/$13m), but the midfielder will remain at Udinese on loan.
The one-time Italy international left Juve on a permanent deal in 2018 and has since become a regular at Udinese.
But the Serie A champions confirmed the signing of Mandragora on Saturday, although the 23-year-old will stay in Udine.
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The fee will be paid across two seasons, with Mandragora – who has signed a contract with Juve until 2025 – staying on loan at Udinese for 2020-21.