Simplify the following text for a Grade 7 native English-speaking person.
Original: Kimi-Matias RÃ ikkÃ nen ( born October 17 , 1979 in Espoo , Finland ) is a race car driver , currently driving for Scuderia Ferrari .
Simplified: Kimi-Matias RÃ ikkÃ nen ( ; born 17 October 1979 in Espoo ) , nicknamed Iceman , is a Finnish racecar driver .