Bobby Rahal, Danny Sullivan and Michael Andretti all competed in which sport?

Bobby Fischer beat which man in Iceland in 1972 to take the world chess title? In 1958, at age 15, Bobby Fischer became the youngest person up to that time to earn which chess title? Bobby Jindal succeeded Kathleen Blanco as governor of which state? Bobby McFerrin's father dubbed the singing voice of Porgy when which actor played him in the 1959 film "Porgy and Bess"? Bobby Sands, who died in 1981 after a 66-day hunger strike at the Maze Prison near Belfast, belonged to which group? In the nursery rhyme, Bobby Shafto has gone to sea with what on his knee? Cabaret singer Bobby Short was famed for performing "At Long Last Love" and other songs by which composer? Bobby Vinton revived which Tony Bennett song and took it to No. 1 in 1963?