This week’s soccer questions: Manchester City’s next steps, and is Messi peaking at the perfect time?

We look at what Celtic's title win means for Scottish soccer, Argentina's World Cup plans and the prospect of a Premier League without Pep Guardiola

Sir Alex Ferguson may have him beat for longevity and number of titles. Arsene Wenger can take some credit for English soccer's modernization in the 1990s, but Pep Guardiola completely changed the landscape in his decade as Manchester City manager.