The Crusaders' locking stocks are secure for the next two seasons The Crusaders' locking stocks are secure for the next two seasons 17 March 2021 25-year-old Mitchell Dunshea has re-signed until the end of the 2023 season, joining captain Scott Barrett, veteran Sam Whitelock and Tasman's Quinten Strange with contracts. Dunshea replaced Strange in the All Blacks squad late last year after the latter suffered an ankle injury - neither player took the field.