Narain Karthikeyan is back in Formula 1. The first Indian in F1 tweeted his return saying “Back in F1 in 2011. Signed a deal to race for HRT. I’ve always maintained that my time in F1 was not over and now making good on that promise. I’ve worked really hard 2 come back 2 F1 and it will be a dream come true 2 race in front of the home crowd in the Indian GP in October.