SI's own John Gonzalez and comedian Stavros Halkias take over this Friday's Open Floor to break down the minutiae of the Miami Heat's near dust up between Jimmy Butler, Erik Spoelstra, and Udonis Haslem before taking a look at why James Harden's off court fun may hurt the Sixers title chances, the unfortunate odds of a Celtics championship, and the many mistakes of his hometown Knicks