By Dan Marsh Mauricio Pochettino’s job is not currently at risk – but the Chelsea head coach is under pressure to oversee a swift improvement in results. Pochettino, 51, has failed to improve the Blues’ fortunes since joining the club in the summer and cut a forlorn figure on the touchline on Sunday as Chelsea fell to a chastening 4-2 defeat against Wolves at Stamford Bridge. That defeat leaves the Londoners languishing in 11th place in the Premier League and fans made their frustrations clear by chanting the names of former manager Jose Mourinho and Roman Abramovich, the club’s previous owner…