Ibrox side Rangers and Hibernian will face each other in the final of the Scottish Cup on Saturday.
The Hammers defender is seen as an indispensable part of the side by the club, but has been interesting teams including Liverpool.
The Black Cats have been through three more managers ever since O'Neill's departure.
The Werder Bremen defender reportedly wants a Bundesliga stay.
Gary Megson claims the owls were built on free transfers and loans.
The 20-year-old only recently signed with Las Palmas.
The Romanian side believe Celtic are the easiest tie they could get.
Rangers take on Hibernian in the Scottish Cup final this weekend looking to make it a triple success at Ibrox this season.
Celtic have appointed Brendan Rodgers as their new manager.
Arsenal have been linked with a move for Alvaro Morata in the summer transfer window.
One panic over.......
Could the Wales international stopper be the answer to Liverpool's goalkeeping conundrum?
Here's something sent in by one of our readers a few years ago, which may have a particular resonance today.
The Tottenham Hotspur star spent 18 months on loan at Finch Farm.
Former Rangers winger Peter Lovenkrands is in contention for a return to Ibrox.
West Ham United are the current favourites to land the 24-year-old, but could Newcastle United tempt him to Tyneside instead?
The Everton star has been linked with a move to Tottenham Hotspur recently.
The 28-year-old is a shock transfer target for Newcastle United; but would he be an uninspiring addition or a canny signing?
The Tottenham Hotspur player has not replicated his best form since arriving at White Hart Lane.
Jordan Lyden is yet to make a first-team appearance for Aston Villa this season.