A heads up about IMSA coverage for those of us in the United States. NBC Sports Gold has a new "Track Pass" subscription this year. There is a "All-Access" plan that you can choose or you can subscribe to anyone of the three single plans.
All races with be available to watch live and will be available for on-demand replay.
Overview:
IMSA plan - IMSA Weathertech Sportscar Championship, IMSA Michelin Pilot Challenge, IMSA Prototype Challenge, IMSA Porsche GT3 Challenge TBD - $19.99/year or $2.99/month
All-Access covers - American Flat Track, ARCA, Whelen Modifieds, IMSA, NASCAR, and NASCARS Pinty's - $44.99/year or $4.99/month
NASCAR Roots plan - NASCAR, ARCA, Whelen Mods, Pinty's - $19.99/year or $2.99/month
American Flat Track plan - American Flat Track - $10.99/year or $1.99/month