In this week’s Sport: Tottenham’s emotional manager Mauricio Pochettino reveals his passion for Premier League football in an exclusive interview | Mark Cavendish: from Tour stage wins to Olympic and world silver, the sprint cyclist reflects on an epic year | England and Man City midfielder Jill Scott talks bogey teams and Euro potential | Mourinho’s return: we pick out the big talking points ahead of Sunday’s showdown between Chelsea and Manchester United | What makes the perfect sporting arena? We ask architectural design experts Populous | Former New York Giant Osi Umenyiora makes his predictions for Sunday’s NFL game at Twickenham, where his old side take on the LA Rams | Strava rivalries and puppy love, with Jenson Button | Plus: David Flatman explains why uber rich bully boys spoil sport for everyone