AUDIO: Preview of this weekend's European Champions Cup action

With the autumn internationals now over, it's back to the European Champions Cup this weekend for the third round of group-stage matches. Russell Hargreaves has the details, while we also hear from Bath full-back Anthony Watson and Sale director of rugby Steve Diamond, as well as from his Saracens and Harlequins counterparts Mark McCall and Conor O'Shea.