Tony also might have killed Chris for his carelessness, had his baby been in the car it would have been dead. Tony did look at the baby seat before he suffocated Chris. In Tony's eyes Chris had used all nine lives, it was time for him go. That said, the woman in Vegas was smokin hot! Tony is a fun guy on payote!

Great Episode!

"When my time comes, tell me, will I stand up?"
Paulie "Walnuts" Gaultiere - The Sopranos