Now that weve crowned the 2009 Sprite Slam Dunk Champion, Sprite and the NBA are hosting a national Sprite Slam Dunk contest to find the best dunker in the country. If you think you have what it takes, check out if we are coming to a city near you at NBA Nation presented by T-Mobile and Kia Motors. ————————————- For Dunkers: One champion dunker will be selected in each of the eight Slam Dunk Showdown cities, winning $1000 and other great prizes Two champions will be …