A 19-year California native, Siegel was called up by Juncos Hollinger Racing (JHR) on Friday to substitute for Agustin Canapino in the team’s Chevrolet-powered No. 78 entry.
The Argentine driver, in his second season competing in North America’s premier open-wheel championship, took an abrupt “leave of absence” following a controversial week with actions on social media that included a statement which rejected claims that his supporters had threatened rivals.
