(Reuters) - Toro Rosso unveiled their 2015 car on Saturday and set their rookie drivers, including Formula One's youngest ever racer Max Verstappen, an ambitious target of fifth place in the constructors' championship.
The Red Bull-owned outfit took the wraps off the STR10 car at the Jerez circuit in Spain on Saturday, the eve of pre-season testing, with 17-year-old Verstappen partnering 20-year-old Spaniard Carlos Sainz.
