Wigan Athletic continued their impressive work in the transfer market on deadline by snapping up Manchester City midfielder Jack Byrne.
Byrne, who spent the first half of the season at Blackburn, has signed a three-and-a-half year deal at the DW Stadium.
Jack is one for the long-term,a really hungry player who we feel can develop here over the next few seasons, a real talent.
Serbian international Branislav Ivanovic has ended his eight-year association with Chelsea by completing a move to Zenit St Petersburg.
Mamadou Sakho has departed Liverpool in order to complete a move to Crystal Palace on loan for the rest of the season.
Southampton have signed striker Manolo Gabbiadini from Napoli in a deal worth a reported £17million.