Ricciardo and Hartley get F1 call up

The Red Bull junior team members will alternate reserve driver duties on a race-by-race basis. Ricciardo and Hartley are the two latest Carlin drivers to gain an official position within Red Bull's F1 teams. Red Bull Racing's star driver Sebastian Vettel raced with Carlin in 2006 and 2007 in Formula Renault 3.5, leading the championship before b...