I agree that obedience is the first thing. I'm seeing more and more Intro to Sports classes. They are designed to cover several different sports in 6-8 weeks. One week you might do agility, second week is treiball, etc. This is a good class for someone that is not sure what they should be doing.
Misty- Samoyed Mix, Tannor- Golden Retriever CGC
Robyn- GSD CGC, TC, Midnite-GSD CGC,TC, Brennan-Golden Retriever CGC, Batman-Husky/Greyhound , Apollo-GSD