The Spaniard wants to leave the Hammers in January so Slaven Bilic needs to be on the lookout for a new goalkeeper.
Hull City goalkeeper Eldin Jakupovic set to undergo his medical on Tuesday ahead of his move to Leicester City.
After attempts to sign Eldin Jakupovic and Sam Johnstone, Sunderland are reported to have turned their attention towards Birmingham City's Tomasz Kuszczak.
Leicester City are the favourites to land Hull's Eldin Jakupovic, meaning Sunderland will have to turn their attentions elsewhere.
Eldin Jakupovic looks likely to leave Hull City this summer and Sunderland and Swansea City are just two of the clubs interested.
Sunderland will likely need a new goalkeeper with Jordan Pickford the subject of plenty of interest - so what about Hull City's Eldin Jakupovic?
New Watford boss Marco Silva is reportedly looking to sign three Hull players.
Celtic manager Brendan Rodgers has frozen out Logan Bailly but Aston Villa could hand him a lifeline.
Everton will reportedly need to pay £15 million to sign Jordan Pickford this summer - so its a surprise to see Sunderland linked with a cheap replacement.
Current Aston Villa boss Steve Bruce barely gave Eldin Jakupovic a chance at Hull City - so he could hardly be blamed for choosing Sunderland.