Takuma "Taku" Sato is a Japanese racing driver, who competes part-time in the IndyCar Series for Rahal Letterman Lanigan Racing. Sato competed in Formula One from 2002 to 2008. From Wikipedia
The 25-year-old rookie and Prema Racing newcomer overcame early-season setbacks to lead the field at the Indianapolis 500 in his first-ever oval race.