Austrian GP Preview: Is Lewis Hamilton a Title Contender?

Is Lewis Hamilton a genuine title contender, or are we all getting a little carried away after his victory in Barcelona? Harry Benjamin is joined by Abbie Eaton and Andrew Benson to debate whether Hamilton can really mount a championship challenge. They hear from Hamilton himself on whether he believes it's possible, while also discussing Mercedes' reliability concerns, Fernando Alonso's future, and what Formula 1's new heat hazard measures actually mean.