Kimi-Matias RÃ ikkÃ nen ( born October 17 , 1979 in Espoo , Finland ) is a race car driver , currently driving for Scuderia Ferrari . Kimi-Matias RÃ ikkÃ nen ( ; born 17 October 1979 in Espoo ) , nicknamed Iceman , is a Finnish racecar driver .