BR - One year can make a world of difference in football. A year ago, Andre Villas-Boas was the manager of Chelsea, a club that had never won the European title.
Just imagine what football might be like several years from now.
That's the challenge here today. It's impossible to know exactly which clubs will be successful next week, much less next year. Even so, here are my choices for the world's top 10 clubs in 2020.
