Ask and you shall receive,
les bushwhacking in store for 2018.
Drivers over 5 years experience in Cup are limited to 7 Busch and 5 truck events a season now. And: "Additionally, Cup drivers, regardless of experience, will be ineligible to compete in "Dash 4 Cash" races in the Xfinity Series. Those same drivers are also not allowed to compete in the regular-season finale or playoff races for each of those series."