Celtic and Rangers are both keen on signing Hibernian midfielder Scott Allan.
West Ham are looking to fight off interest in Duda from Aston Villa and Southampton.
Kelvin Davis has played in goal for Southampton over the latter stages of the campaign and struggled.
Bolton Wanderers will be aiming to secure a top-six finish in the Championship next season.
Crystal Palace's squad are confident of success next season.
The Toronto FC midfielder, who has been linked with a Premier League switch this season, took on Manuel Pellegrini's men in last night's 1-0 defeat at BMO Field.
West Ham United's Head of Medical and Sports Science Stijn Vandenbroucke is confident James Collins will be fit to begin pre-season training.
Sunderland are hoping to offload El-Hadji Ba, Charis Mavrias and Valentin Roberge this summer.
West Ham United are reported to have been impressed by the job Unai Emery has done at Sevilla.
The Algerian wants to remain with the club, who he has not played for since March 2014.
Arsène Wenger insists that there is no chance of Theo Walcott leaving Arsenal in January, after the 23-year-old seized centre stage in his team's breathtaking 7-3 defeat of Newcastle United, by scoring a hat-trick and creating two others.
Theo Walcott struck a startling hat-trick and created two more goals as Arsenal recovered from a so-so first-half to demolish Newcastle. The visitors had equalised three times before Arsenal blew them away.
The intrigue surrounding Theo Walcott's future at Arsenal has taken another twist after Arsène Wenger suggested he will persist with playing the England international as a central striker after comparing his potential to that of a young Thierry Henry.