The Hammers have long been chasing the 23-year-old midfielder.
The Premier League side have already had two bids for the Scotland international turned down.
West Ham have now made a bid of around £5.5million for the midfielder.
The Hammers have long been chasing the 23-year-old midfielder.
The Premier League side have already had two bids for the Scotland international turned down.
West Ham have now made a bid of around £5.5million for the midfielder.
