Midfielder Danny Drinkwater has a signed a new 5 year deal with the Premier league winners.
West Ham look to seal their place in the Europa league group stages when they host Astra in the play-off round second leg.
The tie is locked at 1-all heading into tonight's encounter at the Olympic stadium.
Kick off is at 7.45.
Meanwhile, Liverpool boss Jurgen Klopp insists he has no problem with Daniel Sturridge expressing frustration about his current role.
The England forward was used on the wing in their recent Premier League defeat to Burnley – and admitted he was unhappy at not playing as a central striker.
Sturridge enforced his claims by scoring twice in the club's 5-0 win over Burton in the League Cup this week.
Klopp says there's no issue between the two of them.