West Ham are facing a defensive crisis in their bid to win the Europa League after defender Issa Diop suffered an ankle injury that could keep him out for the rest of the season.
Diop could miss the next eight weeks with ligament damage suffered in the Hammers' 1-1 draw with Burnley on Sunday, according to The Guardian.
The Frenchman's injury leaves West Ham boss David Moyes with only one fit centre-back as they prepare for their crunch Europa League semi-final with Eintracht Frankfurt.
Craig Dawson is the only available central defender as Angelo Ogbonna and Kurt Zouma are also sidelined.