Nat Chalobah has chosen an "interesting challenge" in joining Napoli on loan, according to his England U21 boss.
Jonathan de Guzman's proposed loan move to Bournemouth is now unlikely to happen, according to Sky sources.
Norwich are locked in negotiations with Napoli for their centre-back Kalidou Koulibaly, Sky sources understand.
Bournemouth and Sunderland are competing to sign former Swansea midfielder Jonathan de Guzman, Sky sources understand.
Serie A champions Juventus saw their 47-match unbeaten home league record come to an end against Udinese.
Southampton are interested in Napoli defender Kalidou Koulibaly, according to Sky sources.