According to the website, Costa held a small press conference, where he shared with fans about his new game room.
Previously, the footballer quarreled with his former mentor Antonio Conte, but at the moment the conflict is over.
Costa promised to continue to communicate with the fans of "Chelsea", and on the coach himself he does not hold any evil.
It is reported that the 28-year-old will join the team's training, but will be able to play only from the second half of the season, because of the ban imposed by FIFA.
"Legionnaires" Spanish club will not be able to register until January 2018.
As reported in the "URA-Inform", recently the Spanish "Atletico" and the English "Chelsea" agreed on the transfer of Diego Costa.