Rugby is a brutal sport on the field, but its warm-up showdowns can apparently be just as intense.

When the New Zealand All Blacks took the field at Tokyo Stadium on Saturday for their Rugby World Cup quarter-final showdown with Irish Rugby, they were met with some unexpected competition. From both the opposing team and their fans out in the crowd.

The All Blacks launched into their customary pre-match haka, a ceremonial dance of New Zealand's native Māori people. As the team rhythmically shouted, posed, and stamped their feet, the Irish team faced them from across the field with their arms around each other's shoulders. Read more...