The Premier League champions were initially refusing to negotiate unless Costa returned to London but have now backed down, with the Spanish worldwide still in his native Brazil.
September 2017 Starts With Flare
The Sun's largest solar flare in more than 12 years - and the eighth largest since modern records began in 1996 - has been captured in high detail by scientists.
His show of faith has been rewarded with three goals in five games, but club legend Zola still believes that Morata has much to work on if he is to truly fill Costa's boots and become another talismanic presence at the focal point of the Blues' attack.
However, despite signing with the Rojiblancos, Costa will not be able to play with the club until January.
Costa's position on the matter would be that he would not return until an agreement was reached - though Chelsea wanted to do it the other way around - but it appears that following talks between the player's agent and Chelsea, a breakthrough has been made.
Jean-Claude Van Damme's son arrested for allegedly holding roommate at knifepoint
Authorities then searched the apartment and allegedly found the knife in question as well as marijuana. The actor's 21-year-old son was taken into police custody on Sunday, Sept. 10, 2017.
And the 24-year-old forward is desperate to help Chelsea win their second Champions League title this season.
With 2018 a World Cup year, Costa will have six months to prove to Spain manager Julen Lopetegui he is worth a place in the squad, should they reach Russian Federation.
The Chelsea boss text the Spain worldwide at the end of last season, telling him he was no longer in his plans.
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On Tuesday, Sanjeev Sinha, former Tata executive working in Tokyo was appointed as the advisor for India's Bullet Train project . National High Speed Rail Corporation Limited has been founded by the Indian Ministry of Railways to implement the MAHSR.