CHELSEA will be fighting for first place in the Serie A giants in Group H of the Champions League by avoiding defeat against Juventus tonight. Chelsea are currently sit three points behind Juventus with two rounds of group games remaining and almost certainly through to the last 16 already. they\u00a0 are six points above Zenit St Petersburg. the boss has given update on number of players' fitness concerns o face Juventus. Romelu Lukaku is back to training and will not start today but could feature from the bench. Kai Havertz will miss out due to a hamstring issue last week, with Mateo Kovacic also still not available. But Timo Werner is available to face Juventus and Jorginho also appears to be fit. Tuchel on Lukaku during his pre match conference said: "He has, right now in the next minutes, an appointment with the doctors and physios right now to see about his reaction and the next training. "Maybe if we have the opportunity to bring 20 players into the team, he has the chance to be among for the last minutes. That would be the highest level that we could get out of the situation right now." Team news Chelsea could see the return of Timo Werner after the German returned to training after suffering with thigh problems. Chelsea could be without Romelu Lukaku, who is yet to recover from an ankle injury. Mateo Kovacic still out with hamstring twinge and\u00a0 Jorginho, who limped off in the win over Leicester.