He subsequently took up refereeing and television commentary, as well as some set-piece coaching work, but stated that even six years after retirement he still suffered some concussion symptoms.

[2] Hames started for the Maori All Blacks against the British and Irish Lions in 2017, playing well until he was subbed off in the 62nd minute for Hurricanes prop Chris Eves.

[3] Hames was not selected for the All Blacks again until the 2017 Rugby Championship where he was called up as injury replacement for a concussed Wyatt Crockett.

Hames came off the bench in the 35–29 win against Australia in the second Bledisloe Cup test for the year, replacing Joe Moody.

Hames was subbed off in the 38th minute of the third Bledisloe Cup test against Australia after taking a serious head knock, being replaced by Crockett.