Bridgestone Corporation is a multinational rubber conglomerate founded in 1931 by Shojiro Ishibashi in the city of Kurume, Fukuoka, Japan. The name Bridgestone comes from a calque translation and transposition of ishibashi, meaning "stone bridge" in Japanese.
The Firestone Grand Prix of St. Petersburg is a Verizon IndyCar Series race held in St. Petersburg, Florida. Since 2009, the race has served as the season opener, with the exception of 2010, when it was the second race of the season (but the first on U.S. soil). The race is held annually in the spring, currently in late March, coinciding with spring break.