On a humid Wednesday night, the Styx Sports Bar & Grill in North Miami Beach smells of Swisher Sweets and stale beer. Patrons lazily shoot pool, and hip-hop blares from the speakers as Randall Bailey feeds a dollar into a punching bag machine. Dressed in all purple — T-shirt, mesh shorts, and an off-color Marlins hat — Bailey pulls the bag down, steps back, winds up, and throws his... More >>>