Sarah Hirini and David Nyika, of New Zealand, carry their country's flag during the opening ceremony in the Olympic Stadium at the 2020 Summer Olympics, Friday, July 23, 2021, in Tokyo, Japan. (AP Photo/David J. Phillip)

FILE - In this Aug. 8, 2016, file photo, Australia's Evania Pelite, right, scores a try as New Zealand's Kelly Brazier chases during the women's rugby sevens gold medal match at the Summer Olympics in Rio de Janeiro, Brazil. It was rugby in fast forward and it generated millions of new fans across the world. Rugby sevens made its Olympic debut in Rio de Janeiro in 2016 bringing all the usual hard-hitting tackles, collisions and swerving runs but leaving out the slow-mo elements of the traditional 15-a-side game. (AP Photo/Themba Hadebe, File)

Sarah Hirini and David Nyika, of New Zealand, carry their country's flag during the opening ceremony in the Olympic Stadium at the 2020 Summer Olympics, Friday, July 23, 2021, in Tokyo, Japan. (AP Photo/Natacha Pisarenko)