Formula 1: Nico Rosberg 'completely fulfilled' in retirement

In an exclusive BBC Sport interview, Nico Rosberg tells Radio 5 live's Tom Clarkson about life as a retired F1 world champion, his predictions for this season and whether his Mercedes replacement Valtteri Bottas can challenge for the title.

READ MORE: Follow Monaco Grand Prix & Indy 500 double header

BBC Sport
Formula 1