World Cup-winning former All Blacks head coach Sir Graham Henry believes that New Zealand Rugby (NZR) should take a flexible approach regarding the eligibility of Japan-based Richie Mo’unga, Shannon Frizell and Brodie Retallick this summer. Henry, 79, was this week appointed as a NZR selector as new head coach Dave Rennie announced the legendary coach’s return to the All Blacks fold during his press conference in Auckland on Tuesday. The former Wales boss has had several shor