She is the worst person in professional sports. Every single time she loses there is some excuse, someone who 'cheated' her or some other b.s. The Japanese girl was kicking her ass so she needed to thrown a tantrum, simple as that. And in the process she mars someone else's first title -- oh well, who cares about that!
As they should, cartoon nailed it. There's nothing racist about calling out a black person for horrible behavior.