Do transgender women have an athletic advantage? Here’s what the science does – and doesn’t

What are the stakes when a fraction of a second, the length of an extended arm or the weight of a body in motion can mean the difference between victory and defeat?

​ What are the stakes when a fraction of a second, the length of an extended arm or the weight of a body in motion can mean the difference between victory and defeat? Read More Breaking News, Latest News and Videos | CNN