Rio Olympics 2016 Preview: New Zealand

One of the biggest spectacles of rugby sevens at the impending Rio Olympic Games will undoubtedly be the presence of New Zealand's superstar Sonny Bill Williams. SBW has done it all: twice a World Cup winner and Super Rugby champion in union as well as illustrious spells in Rugby League and Boxing, and now an Olympian. Williams made his 7s debut with the All Blacks in January this year at the Wellington Sevens. He then went on to take his first World Series medal in the Sydney tournament before being named in the 12 man Olympic squad in July. Speaking before the official squad was announced t…