Jack William Miller returns for his second season in INDY NXT by Firestone. Miller is the son of Dr. Jack Miller, “The Racing Dentist,” a three-time Indianapolis 500 starter (1997-99) who competed in INDY NXT by Firestone in the early 1990s. At age 3, Jack William Miller began karting and went on to compete in more than 300 kart racing events, earning numerous race wins and championship titles. Miller then transitioned to open-wheel racing in F4 US in 2017-18 and then climbed the USF ladder system. He is a junior student at IUPUI majoring in biology and aspires to go to dental school like his father.