Simplify the following text for a Grade 7 native English-speaking person.
Original: Karthikeyan confirmed the deal via his Twitter page , saying it would `` be a dream come true to race in front of the home crowd in the Indian GP in October , '' and adding that the support of financial backers Tata Group had been `` instrumental . ''
Simplified: He said it would `` be a dream come true to race in front of the home crowd in the Indian GP in October . '' He adding that the support of financial backers Tata Group had been `` instrumental . ''