Caster Semenya divides opinion in Rio Olympic debut
![Caster Semenya divides opinion in Rio Olympic debut](http://bloximages.chicago2.vip.townnews.com/journalstar.com/content/tncms/assets/v3/editorial/2/54/254d7097-ee27-50ed-9bcf-224c4700a502/57b48f2247b21.image.jpg?resize=300%2C221)
RIO DE JANEIRO (AP) — The Olympic Games is running into a storm of controversy involving Caster Semenya, the favorite in the women's 800 meters. The South African, the unwilling face of track's ethical and medical dilemma over women with…