Leon Sirois, known as Leon Duray “Jigger” Sirois, died on September 23, 2026, at the age of 91. His passing was confirmed by family members familiar with his life and career. Sirois was born in Shelby, a town in northern Indiana.
Over a career spanning several decades, he competed in multiple racing disciplines including midget, stock, and Indy big cars. Despite his varied racing background, he remained a figure most associated with the American racing scene from the mid-20th century.