In January 2012, we caught up with Charlotte and Samyia to find out more about their volunteer placements in South Africa.
Watch their video to hear how they used the power of sport to build young people's life skills and what they gained from the experience...
Charlotte Ryan and Samyia Satti volunteered on Skillshare International's Coaching for Hope programme as part of the International Citizen Service initiative, funded by the Department for International Development.
ICS gives volunteers aged 18-22 the opportunity to spend three life-changing months working on projects designed to bring about lasting change.