"I'm a world champion. You ended up as a commentator because you are not world champion..."
Questions raised over Haas Formula's desire to operate from the USA, as F1's newest team continues to determine its preferred technical partner.
Bruno Senna is announced as part of Sky Sports' 2014 F1 coverage and will be involved in programming remembering his uncle Ayrton Senna.
F1 champion Red Bull Racing has added GT Academy protege Jann Mardenborough to its driver development programme ahead of his GP3 Series debut.