Relationship didn't cause Webber exit - Vettel

Sebastian Vettel says he doesn't believe his relationship with Mark Webber had any impact on his team-mate's decision to leave Formula One

Source: http://en.espnf1.com/redbull/motorsport/story/112827.html?CMP=OTC-RSS

Michele Alboreto Jean Alesi Jaime Alguersuari Philippe Alliot Cliff Allison