Pirelli took the first step in their return to the FIA Formula One World Championship on Wednesday when Nick Heidfeld completed a two-day test at the wheel of a Toyota TF109.
Heidfeld, Pirelli’s newly-appointed Formula One test driver, sampled prototype versions of Pirelli’s PZero Formula One tyre, which will be used by all teams from 2011 onwards under a three-year agreement with the FIA, world motorsport’s governing body…