Freestyle Invasion IISaturday, May 30BankUnited Center, Coral GablesBetter than: Singing along to the Power 96 Traffic Jam on the 836. The Review: Saturday night at the BankUnited Center, I basked in the laser light glow of the Freestyle Invasion concert with mixed emotions. Dios, how I wish the performers realized why we were there. We were there to a) hear classic dance hits performed by the original singers, b) witness some intense dancing, and c) admire fancy outfits.All of the performers di