A number of high-profile names – including former England internationals – look set to be released by Championship clubs at the end of the 2019/20 season, and could be of interest to Sunderland.
But are there any that you would take at the Stadium of Light? Scroll down and click through the pages and let us know!:
1. Barnsley
Out of contract this summer: Alex Mowatt, Mamadou Thiam, Kenny Dougall, Samuel Sahin-Radlinger, Dani Pinillos, Jared Bird Photo: Tony Marshall
2. Birmingham City
Out of contract this summer: Kerim Mrabti, Jacques Maghoma, Cheick Keita, Craig Gardner (retiring), Lee Camp, Jonathan Grounds, David Stockdale. Photo: Nathan Stirk
3. Blackburn Rovers
Out of contract this summer: Amari'i Bell, Stewart Downing, Danny Graham, Richie Smallwood, Jayson Leutwiler, Dominic Samuel. Photo: Lewis Storey
4. Bristol City
Out of contract this summer: Niclas Eliasson, Ashley Williams, Korey Smith, Niki Maenpaa, Joe Wollacott. Photo: Harry Trump