Guardiola is open to discussing a longer stay at Manchester City after bringing in a new face to his backroom staff.Juanma Lillo was last week confirmed as the new No.2 at the Etihad, starting his duties immediately with a contract that takes him to the end of the 2020/21 season - in line with Guardiola and the rest of his staff.Lillo will bring fresh ideas to a coaching team that has been depleted by the departures of Domenec Torrent in 2018 and Mikel Arteta in 2019, and the appointment of