"Gunners" decided to keep defender Kalum Chambers in the team.
22-year-old bek will not leave Arsenal's staff this summer.
According to the BBC, Lester twice tried to buy Chambers, making a final offer of 20 million pounds, but the Londoners refused.
It is reported that the "Gunners" are ready to part with the defender for 27 million pounds, but this amount is not ready to pay already "fox".
Last six months of last season, Chambers played for Middlesbrough, spending 24 matches in the Premier League. In these duels, Calum scored 1 goal and 1 assists.