Shell Racing posted a brief teaser video on its Twitter feed Thursday hinting at a special new livery for the Team Penske No. 3 entry of Helio Castroneves for the upcoming Indianapolis 500.Rather than a Pennzoil-branded scheme, as three-time Indy winner Castroneves has run in recent years at Indianapolis, the...

IZOD IndyCar points leader Helio Castroneves will not take part in today's Stock Car Brasil race in Ribeirao Preto after all, having not received clearance from doctors to compete following his crash in practice on Friday (see viceo below).Castroneves suffered cuts on his legs and reported neck and back pain...