Toro Rosso to unveil STR7 on Monday 31 January, 2012 Jan.31 (PVM) Scuderia toro rosso will unveil their 2012 Formula 1 challenger, the STR7, on Monday 6 February at Jerez de la Frontera circuit on the eve of the first test session of the season which begins, in southern Spain, a day later. The unveiling is scheduled for 17h30 in the pitlane, with the team’s new recruit Jean Eric Vergne and Daniel Ricciardo doing the honours. Also set to be present are team principal Franz Tost and technical director Giorgio Ascanelli. The media invitation was from CEPSA who is expected to have a greater branding presence on the 2012 car. On Tuesday the STR7 will make it’s track debut with Ricciardo on duty n the cockpit.