Reports have claimed that Chelsea manager Mauricio Pochettino has now been working hard to convince people superior to him at the club to offer one player a new contract. According to the Mail Online, the boss is insistent that the club offer a new deal for Conor Gallagher, with him approaching the final year of his deal. Galllagher has been one of the players who Pochettino has relied on the most this season, with it beginning to pay dividends in recent week. His faith in the England international has been rewarded with three goals in his last two games, including two big ones against his for…