Most people know the famous All Black haka, the terrifying war dance performed before kick-off designed to strike fear into the hearts of opponents foolish enough to challenge New Zealand at rugby.

The All Blacks treated the Aviva crowd to a spine-tingling haka just two weeks ago and Fiji could well one-up them with a rousing display of their own pre-match ritual.

The All Blacks will play Fiji in San Diego in the latest step in an effort by New Zealand Rugby to penetrate the U.S. sporting market.

New Zealand's Regan Ware (center back) joins teammates in performing the Haka after defeating England 33-12 during Rugby World Cup Sevens 2018 final match at AT&T Park in San Francisco, Calif. on ...