A.J. Foyt Hires Matheus Leist to drive the No. 4 ABC Supply Chevrolet in the Verizon IndyCar SeriesWALLER, Texas (Nov. 16, 2017) – Smart. Young. Fast. Matheus Leist, the 19-year-old Brazilian, will drive A.J. Foyt’s No. 4 ABC Supply...