Expert answers to your questions in World Football: The Phone-in from BBC Radio 5 Live's Up All Night programme.
http://www.bbc.co.uk/programmes/p02p9f7d
World Football Phone-in
Tim Vickery and Jon Arnold join Dotun to discuss the greatest underdog stories, the links between Scottish and Brazilian football, and what Jurgen Klinsmann means when he talks about "rhythm".