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St. Pete Grand Prix

Cancelled

Round 3 & 4

Mid-Ohio Sports Car Course

Cancelled

Round 5 & 6

Watkins Glen International

Round 7 & 8

Road America

Round 9 & 10

VIRginia International Raceway

Round 11& 12

WeatherTech Raceway Laguna Seca

Round 13 & 14

Michelin Raceway Road Atlanta

Round 15 & 16

Sebring International Raceway Encore