Daisy Vazquez, a 20-year-old Bay Area dancer from Oakland, could hardly believe it when she was cast in Bad Bunny’s Super Bowl halftime show — chosen from thousands of auditionees. “I don’t think I’ve ever cried that hard in my life,” Vazquez told SFGATE. The brief, saucy, head-bopping choreography she performed alongside Kezia Kinchen and Siara Delmar Hernández has sparked countless social media dance challenges, with fans recreating the trio’s moves. Vazquez has been dancing since she was 9, a