West Ham United manager David Moyes has asserted he is not sure whether Arthur Masuaku will be fit to play when they Hammers host Chelsea at the London Stadium on Wednesday night.
The DR Congo international has been able unable to play since the resumption of the league because of an ankle injury.
He made the matchday squad of the 3-1 win against Southampton at the restart, but was an unused substitute.
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Moyes says the East London outfit are doing everything to get him back to fitness, admitting he has done some training with the academy players.