International Speedway Corporationhttps://pcaobus.org/form-ap-filings/32878/32878International Speedway Corporation328782/4/2019 1:16:33 PM2018a095318a-8775-48e8-97a8-e021ca63addf42Ernst & Young LLP4979International Speedway Corporation51548ISCB; ISCA0004201142Jason Robert Gryglewicz0004201142True
International Speedway Corporationhttps://pcaobus.org/form-ap-filings/16477/16477International Speedway Corporation164772/13/2018 12:30:30 PM2017dbfe580f-be2b-4653-a411-090e25f852f142Ernst & Young LLP4979International Speedway Corporation51548ISCB; ISCA0004201142Jason Robert Gryglewicz0004201142True