Formula One World Championship
Felipe Massa (BRA) Ferrari F138 is pushed onto the grid.
The inset clearly shows that a left-hand tyre has been fitted to the right side of the car, a tactic that has been employed by the teams after they found that running the tyres on opposing sides of the car gave improved thermal performance.
Formula One World Championship, Rd5, Spanish Grand Prix, Race Day, Barcelona, Spain, Sunday 12 May 2013.