How Did the WTA Finals Just Cut $5.5 Million in Prize Money?

Last year, the WTA Finals offered $15.5 million in prize money while this year, the figure is $10 million. That is a reduction of $5.5 million, or approximately 35.5%, in the space of 12 months. And it comes during a period when the WTA is celebrating significant progress towards equal prize money with the men's …