Just wanted to share my trip. We've stayed at puerto vallarta and playa del carmen before. People told me to avoid cancun for the drunken kids, busy scene and over priced everything, but we wanted to judge for ourselves. Even though it was a family trip, our conclusion was your vacation is what you make out it. Heres the link:
Wow, you guys did it all! Everything to do in Cancun, you absolutely covered it, that must have been one great vacation.