Baseball Hall of Famer Candy Cummings is often credited with inventing which pitch in the late 1800s?

Basalt is an igneous rock. What type of rock is rock salt? What is the base-10 equivalent of the binary number 11? Which Hawaiian base is headquarters of the U.S. Pacific Fleet? Which 1989 film starred Morgan Freeman as Joe Clark, a bat-wielding high school principal? Which "Hammerin' Hank" had a major league career that spanned from 1954 to 1976? Which pitcher's initials "CC" stand for Carsten Charles? Where do baseball players sit to "warm the bench" during a game? Which 1955 baseball musical won the Tony Award for Best Musical, despite fears the sport was bad for the box office?