Viva Las homecoming: Kyle Busch begins making the rounds in Vegas

Kyle Busch poses in front of the famous Las Vegas sign with wife Samantha and son Brexton.

© 2015, Michael L. Levitt

It’s NASCAR Sprint Cup Series Champion’s Week in Las Vegas, and that means it’s time for all the attention to turn to newly minted 2015 champion Kyle Busch — who just happens to be a native of "Sin City."