This week on Defending in Numbers our host Rob Armstrong is joined in the studio by Ali Maxwell and Lee Warner to answer the week's biggest questions. Is Mo Salah the best Liverpool striker since Luis SuĆ”rez and can Arsenal stop him? Just why did Cristiano Ronaldo ask for a guard of honour and the Nou Cam and why did Barcelona say no? And how has Nuno EspĆrito Santo turned Wolves around?