Formula One’s first pre-season testing began this week in Valencia.

For MERCEDES GP PETRONAS, began the testing with a photocall with Nico Rosberg, Michael Schumacher and Ross Brawn, showing off the new MGP W01. Later, Nico Rosberg was the first to drive the new Silver Arrow on track. Here are some impressions from the MGP W01 presentation and the 3-day test in Valcencia.

Pictures: Mercedes GP Petronas