Bernadette Coston of South Africa during the Olympic Womens Hockey match between South Africa and New Zealand at the Olympic Park in London on 31 July 2012 ©Gavin Barker/BackpagePix

Pietie Coetzee of South Africa during the Olympic Womens Hockey match between South Africa and New Zealand at the Olympic Park in London on 31 July 2012 ©Gavin Barker/BackpagePix

Clarissa Eshuis of New Zealand scores during the Olympic Womens Hockey match between South Africa and New Zealand at the Olympic Park in London on 31 July 2012 ©Gavin Barker/BackpagePix

Marsha Marescia of South Africa during the Olympic Womens Hockey match between South Africa and New Zealand at the Olympic Park in London on 31 July 2012 ©Gavin Barker/BackpagePix

Clarissa Eshuis of New Zealand (second right) embraced by teammates after scoring during the Olympic Womens Hockey match between South Africa and New Zealand at the Olympic Park in London on 31 July 2012 ©Gavin Barker/BackpagePix

Krystal Forgesson of New Zealand challenged by Lesle-Ann George of South Africa (behind) and Kathleen Taylor of South Africa during the Olympic Womens Hockey match between South Africa and New Zealand at the Olympic Park in London on 31 July 2012 ©Gavin Barker/BackpagePix

Tarryn Bright of South Africa challenged by Kayla Sharland of New Zealand (l) and Anita Punt of New Zealand during the Olympic Womens Hockey match between South Africa and New Zealand at the Olympic Park in London on 31 July 2012 ©Gavin Barker/BackpagePix

Marsha Marescia of South Africa during the Olympic Womens Hockey match between South Africa and New Zealand at the Olympic Park in London on 31 July 2012 ©Gavin Barker/BackpagePix

Katie Glynn of New Zealand evades challenge from Lenise Marais of South Africa during the Olympic Womens Hockey match between South Africa and New Zealand at the Olympic Park in London on 31 July 2012 ©Gavin Barker/BackpagePix

Bernadette Coston of South Africa during the Olympic Womens Hockey match between South Africa and New Zealand at the Olympic Park in London on 31 July 2012 ©Gavin Barker/BackpagePix

Marsha Marescia of South Africa during the Olympic Womens Hockey match between South Africa and New Zealand at the Olympic Park in London on 31 July 2012 ©Gavin Barker/BackpagePix

Anita Punt of New Zealand during the Olympic Womens Hockey match between South Africa and New Zealand at the Olympic Park in London on 31 July 2012 ©Gavin Barker/BackpagePix

Marsha Marescia of South Africa during the Olympic Womens Hockey match between South Africa and New Zealand at the Olympic Park in London on 31 July 2012 ©Gavin Barker/BackpagePix

Tarryn Bright of South Africa challenged by Kayla Sharland of New Zealand (l) and Anita Punt of New Zealand during the Olympic Womens Hockey match between South Africa and New Zealand at the Olympic Park in London on 31 July 2012 ©Gavin Barker/BackpagePix

during the Olympic Womens Hockey match between South Africa and New Zealand at the Olympic Park in London on 31 July 2012 ©Gavin Barker/BackpagePix

Lesle-Ann George of South Africa during the Olympic Womens Hockey match between South Africa and New Zealand at the Olympic Park in London on 31 July 2012 ©Gavin Barker/BackpagePix