Podcast: 2016/17 UEFA Champions League season preview

Hear from Cristiano Ronaldo and Antoine Griezmann in our group stage preview for the 2016/17 UEFA Champions League. Host Rob Daly is joined by European football journalist Andy Brassell and commentator Richard Kaufman to discuss Pep Guardiola's return to Camp Nou, Real Madrid's chances of defending their title plus the major new signings made by all 32 teams.