Billi (@SGPSoccer) breaks down a handpicked selection of key Champions matches, with 3 taking place on Tuesday and 3 taking place on Wednesday. Tuesday sees Real Madrid hosting AC Milan, with Madrid looking to bounceback from a 4-0 humiliation at home at the hands of Barcelona in their last outing. Tuesday also sees Liverpool club legend Xabi Alonso returning to Anfield, as the boss of Bayer Leverküsen. On Wednesday we will see Arsenal travelling to Inter Milan, where Arsenal will be looking to steady to ship after losing each of the last two away from home.