Extra Time for 22 May 2015

In Extra Time this week, the BMX Olympic medallist Sarah Walker makes her return from injury to kick start her pursuit of Olympic qualification. Manawatu coach Jason O'Halloran talks about why the prospect of Super Rugby bores him and why he's signed a deal to become an assistant coach for Scotland's national rugby team. The New Zealand netball coach Wai Taumaunu looks ahead to the World Cup. The Black Sticks begin their road to Olympic qualification. Dane Coles makes his long-awaited return to the Hurricanes' starting lineup, and former Team New Zealand skipper Dean Barker explains how he can turn Team Japan into America's Cup contenders.