Steel Ball Run (スティール・ボール・ラン, Sutīru Bōru Ran) is the seventh story arc of the Japanese manga series JoJo's Bizarre Adventure, written and illustrated by Hirohiko Araki. Set in 1890, it stars Gyro Zeppeli, a disgraced former executioner, and Johnny Joestar, a former hot-shot jockey who was shot and lost the use of his legs, as well as his fame and fortune.