Wigan Athletic have swooped to sign striker Mikael Mandron from National League side Eastleigh.
The Frenchman, who has also played for Sunderland, has signed a two-and-a-half year deal at the DW Stadium.
Mikael is a dynamic young striker who has worked with Andy Welsh at Sunderland and we are really optimistic he can develop with us over the next two and a half years.
He has pace and strength and we look forward to working with him.
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.