EXCLUSIVE from Graeme BaileyWest Ham United have enjoyed a really productive summer transfer window and their business isn’t finished just yet. West Ham have outlaid £122m on eight signings so far, which shows Julen Lopetegui is really receiving the backing of the board. Lopetegui is still thought to be in the market for further reinforcements and now TBR Football can confirm that they’ve been offered the chance to sign a Chelsea player before deadline day on August 30. READ MORE: West Ham ready to submit bid in excess of £17m for ‘one of the best strikers in the world’ even after signing Nicl…