Glasgow Rangers are reportedly in the race for Scotland international Graham Dorrans.
Bruce's Hull side take on the Owls in the Championship play-off final.
Tottenham Hotspur star Dele Alli will feature for England this summer.
Ibrox side Rangers won't challenge Celtic as much as Aberdeen, says the former Scotland international.
The Molineux outfit finished 14th in the Championship.
Chelsea and Spain's Cesc Fabregas features in our list of top 50 players at Euro 2016.
Liverpool have snapped up goalkeeper Loris Karius from Mainz.
The Championship club have been linked with a handful of managers since the end of the campaign.
Lukas Jutkiewicz has said that Barton's public persona "couldn't be further from the truth" and hailed the midfielder's attitude.
Ayew was Swansea's top scorer during last season's successful survival bid, netting 12 goals in 34 Premier League games.