Field will close up - Vettel

Sebastian Vettel says he expects the 2013 season to be "at least as tight as last year" after his first day in the RB9 at pre-season testing

Source: http://en.espnf1.com/redbull/motorsport/story/100382.html?CMP=OTC-RSS

Martin Donnelly Carlo Abate George Abecassis Kenny Acheson Andrea de Adamich