Who is better dunker?

Who do you think is the best dunker if they compete in any dunk contest(NBA,Streetball,International basketball)?

1.Lebron James
2. Dwight Howard
3. Nate Robinson
4. Gerald Green
5. T-dub
6. MJ
7. Mr.720
8. Julius Erving
9. Air Up There
10. Jamario Moon
?????????????????????
Update: i'd would like to add

Kadour Ziani?
Update 2: Sorry, Air up there and Mr.720 is just the one person hehehehehe =(
Update 3: OKay, I forgot him
#12 is Vinsanity
19 answers 19