Formula 1's fiercest battles of the season so far

BBC Sport takes a look back at some of the fiercest driver battles of the 2014 Formula 1 season so far, including Nico Rosberg and Lewis Hamilton's epic duel in Bahrain.

The 2014 F1 season resumes at Spa-Francorchamps in Belgium from Friday 22 August, live across the BBC.

Available to UK users only.