In this week’s Sport: the A-Z of the Champions League: from Mikel Arteta on Arsenal’s campaign ahead to why Zlatan Ibrahimovic will do the business for PSG | Saracens and England fly half Owen Farrell on nicknames, career advice, and superpowers | Formula E – why the new electric racing series might be the way of the future | Plus, with Arsenal v Manchester City on Saturday, we pick out eight transfers that have left behind a sour taste
