Daniel Juncadella will be the third pilot Mercedes F1?

Several German and Spanish media, referring to its sources, write that third and reserve driver for Mercedes in 2013 will be the champion of the European Formula 3 Daniel Juncadella. On signing of the contract will be announced on Thursday or Friday during the tests.
In addition, Juncadella will be the main driver of the team Mercedes in the German touring championship DTM. Officially it will be announced on Wednesday, DTM tests in Portugal.
It is worth noting that despite his youth, the 21-year-old Spaniard an impressive track record. So, in 2011 he was the winner of the main youth race of the season, the Grand Prix Macau, and in 2012 won both major European series category Formula 3: FIA Euro F3 and F3 Euro. He also managed to win the race of the Formula 3 Masters at Zandvoort, having started from pole position and showing the best circle.