Olympic rugby 7s tipped to change the game
![Olympic rugby 7s tipped to change the game](http://bloximages.chicago2.vip.townnews.com/democratherald.com/content/tncms/assets/v3/editorial/3/4a/34a96188-82b8-569c-abe8-61dffcfca63c/57a4ed6593917.image.jpg?resize=300%2C356)
South Africa's players exercises during a men's rugby sevens team training session ahead of the 2016 Summer Olympics in Rio de Janeiro, Brazil, Wednesday, Aug. 3, 2016. (AP Photo/Martin Meissner)
South Africa's players exercises during a men's rugby sevens team training session ahead of the 2016 Summer Olympics in Rio de Janeiro, Brazil, Wednesday, Aug. 3, 2016. (AP Photo/Martin Meissner)