Powerplay: 'If we don't believe it, we might as well just stay home' - Sinalo Jafta

South Africa wicketkeeper Sinalo Jafta talks to Firdose Moonda and Valkerie Baynes about rehab, social media and why the Proteas can go one better with a change of format at the 50-over Women's World Cup after finishing as runners-up at the past two T20 tournaments.