The theme tune to Z-Cars rings around Goodison Park as the players of Everton and Manchester City emerge from the tunnel to an expectant sell-out crowd. Their arrival poses many questions: How will Everton's back three cope with Manchester City's riches in attack? Will Pablo Zabaleta merit his place in central midfield? How come there hasn't been a 21st century reboot of Z-Cars seeing as every other classic has had that treatment?