NASCAR has made some changes to the rule book
He made these changes after the penalty of William Byron
did it because it can't happen again
NASCAR docked William Byrne by 25 points
and fined them about $50000 2 weeks ago
NASCAR was lacking in caution, due to which he received a harsh punishment
Then later his penalty was amended and the fine was doubled.
Hendrick Motor Sports felt the punishment
that they had the best chance of appealing
NASCAR changes rules after William Byrne's decision