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2021 Toyota Tundra 225 crew chiefs Previous race results / Next race results                         Post IROC race number 9 of 22 Saturday, May 22, 2021 at Circuit of the Americas, Austin, TX 41 laps on a 3.410 mile road course (139.810 miles) Time of race: 1:58:30 Average speed: 70.79 mph Pole speed: 75.041 mph Cautions: 2 for 2 laps Margin of victory: 7.941 sec Attendance: n/a Lead changes: 8 Glossary    2021 IROC results   /   2021 standings

Crew Chiefs for this race: Nbr Driver Owner Car Crew Chief A note about crew chief data:   Crew chief data has been compiled from various sources and is unverified in some cases.  If you find an error or can fill in missing data please contact us.   Thanks!