William Byron 2018 Monster Energy NASCAR Cup penalties during races Click on the Race Number to see the complete results for that race. Click on the Site to see this driver's career results at that track. View career statistics for William Byron Glossary     Post Race Site # Lap Flag Infraction Penalty 2018-09 Richmond 24 204 Too fast exiting pits Tail end 2018-11 Dover 24 122 Tire violation Tail end 2018-12 Kansas 24 32 Tire violation Tail end 2018-16 Sonoma 24 80 Tire violation Pass thru 2018-23 Michigan 24 101 Too many men over the wall Pass thru 2018-23 Michigan 24 113 Too fast entering pits Pass thru 2018-26 Indianapolis 24 77 Tire violation Tail end 2018-27 Las Vegas 24 182 Too fast entering pits Tail end 2018-29 Charlotte (Road) 24 45 Commitment line violation Pass thru