Juliette Haigh and Rebecca Scown - rowing coxless pair
Until late last year, Haigh and Scown had experienced a blemish-free two seasons together. The Kiwis remained world champions in Slovenia, albeit by 0.08s, despite Brits Helen Glover and Heather Stanning pipping them in the preceding World Cup. This year, the Brits have pushed ahead, while the Americans and Romanians are challenging. A podium finish still beckons.
Lisa Carrington - K1 200m kayaking
Carrington became the first New Zealand women's kayaking world champion last year in the sport's Hungarian heartland. With the K1 200 debuting at the Olympics, she remains in contention for a medal after securing silver at the most recent World Cup in Duisburg. Carrington finished 0.096s behind three-time Olympic champion Natasa Douchev-Janics of Hungary, who was on maternity leave last year.
New Zealand women - team pursuit cycling
Track cycling's split into five events for men and women rather than the previous
seven-three combination has taken a possible 3000m individual pursuit medal away from Alison Shanks. However, it has added a podium chance through the women's team pursuit of Shanks, Lauren Ellis and Jaime Nielsen. New Zealand has had success in the event since 2009, with a silver and two bronze medals at world championships, but they slipped to fourth this year.
Emma Twigg - single sculls rowing
Twigg's ascent has been steady from the struggling women's eight of 2006 to numerous regatta podiums mentored by Dick Tonks. After missing the Beijing final, Twigg came fourth at the 2009 world championships and has had two bronze medals since. However, numerous threats lurk, such as double Olympic and six-time world champion Ekaterina Karsten of Belarus and past world champions Mirka Knapkova (Czech Republic) and Frida Svensson (Sweden).
Sarah Walker - BMX
BMX can crush Olympic dreams if you fail to explode best to the first corner. Walker knows - she was fourth in Beijing. May's world championships in Birmingham culminated in a semifinal exit but at least Walker was back on the bike, having dislocated her shoulder six weeks earlier. World championship gold and silver medallists Magalie Pottier and Eva Ailloud of France are on the rise and Brit Shanaze Read is another contender.
Kim Smith - marathon
The 30-year-old's modesty means her elevation into the ranks of the world's top marathon runners has hardly been trumpeted since moving from the track after the 2009 world championships. Smith has finished fifth twice in the New York marathon (2010, 2011) and eighth at London (2010). Her London foray - albeit on a substantially different course to the Olympics - was on marathon debut two years ago. She set a new national best time of 2h 25m 21s.