In this image made from video, Caster Semenya smiles during a training session ahead of the Diamond League event, in Doha, Thursday, May 2, 2019. Track and field&#8217;s governing body said Thursday it plans to enforce its new rules on testosterone levels in female runners more widely than sports&#8217; highest court is recommending, dealing another setback to Olympic sensation Caster Semenya. (AP Photo) LLT105 LLT105