Chelsea manager Mauricio Pochettino has hinted that one Chelsea player could feature for the Blues this weekend against Everton. He claimed in his pre-match press conference that Christopher Nkunku has a chance of being involved, although he did cast his personal doubt over that. Nkunku is yet to make a competitive appearance for Chelsea since his £52m move over the summer. He starred in pre-season, however fell to an unfortunate injury in the final game of the tour of the United States. Even his return to training has been a boost for Chelsea supporters, who have certainly been left with the …