South Africa: How Twitter Reacted to Caster Semenya's Gold: [Sascoc] Here is a selection of how Twitter reacted to Caster Semenya's 800m gold medal in Rio. ...... Source: WN.com - Southafrica News Caster Semenya: Sport can and should unite people: Semenya says marriage has helped build her confidence in the run up to the Rio Olympic Games. ...... Source: WN.com - … [Read more...] about South Africa: How Twitter Reacted to Caster Semenya’s Gold