Go Andy!
1. The good ol' team from Alvirne High (Team 42, although they weren't team 42 then!).
2. Alternate Woodie!!

jk. It's Greg! (He used to give us the coolest buttons, so we made some for him

)
3. I believe it was steel supports with cable running all the way around the field through them. I recall a couple videos with Clinton's robot getting caught in the cable at Nat'ls.