Exclusive - Senior Manchester City players raised concerns over the need for a new voice in the backroom staff, with Juanma Lillo's appointment the result of months of consideration inside the club. City's confirmation of Lillo as Pep Guardiola's new assistant earlier this week means the former Real Sociedad and Vissel Kobe manager will join the Citizens' dugout once the season resumes next week. Guardiola's need for a new right-hand man was exacerbated back in December, when former number two...