In the 14 months since Rodri sustained an anterior cruciate ligament injury against Arsenal at the Etihad Stadium, the midfielder has played only 588 minutes for Manchester City due to a series of setbacks, the last of which excluded him from Wednesday’s 4-1 win against Borussia Dortmund in the Champions League. While Pep Guardiola says “he will not be out for a while”, the 29-year-old is fundamental to the manager’s vision of the game. His alternatives are assessed …