Franz Tost Q&A: Verstappen and Sainz will be evenly matched

For his tenth season as team principal of Toro Rosso, Franz Tost will once again oversee a completely revised line-up as rookies Max Verstappen and Carlos Sainz form the youngest driver pairing in F1 history.

In an exclusive interview, Tost discusses working with Red Bull's latest 'diamonds', explains why the concept of running a junior team is still feasible, and reveals Toro Rosso's ambitious targets for 2015