The latest news and videos from the southern-hemisphere tournament involving teams from South Africa, New Zealand, Australia, Argentina and Japan

Chiefs flyhalf Aaron Cruden

Cruden benched for injury-hit Chiefs

Chiefs coach Warren Gatland has backed 21-year-old Kaleb Trask to start ahead of Aaron Cruden in their Vodacom Super Rugby Aotearoa opener against the Highlanders in Dunedin on Saturday.