OFFICIAL: Kyle Busch will leave RCR after the season ends, NASCAR champion admits career slump sparks regret among fans –
Who is Kyle Busch?
The official statement from RCR
Why is Kyle Busch leaving RCR?
Busch’s candid admission
Fan reactions
RCR after Kyle Busch
What’s next for Kyle Busch?
Busch’s lasting legacy
Why fans feel regret
NASCAR’s generational shift
Conclusion
