Stefan Wilson Announces Hull & Knarr as Indianapolis 500 Sponsor INDIANAPOLIS, IND. MARCH 22, 2018 – British Verizon IndyCar Series racer Stefan Wilson confirmed today an expansion in his partnership with Hull & Knarr LLP, an Indiana based research and development tax credit firm. The firm will sponsor the No. 25 #Driven2SaveLives Andretti Autosport Honda […]

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