During the 2015 Super Rugby season, Hammington was called into the Chiefs squad as an injury replacement due to the absence of Tawera Kerr-Barlow, Augustine Pulu and Leon Fukofuka.
He appeared on the bench once for the Chiefs playoff match away to the Highlanders, however he didn't get any game time.
Hammington was included in the Highlanders squad for the 2017 Super Rugby season. Hammington made 5 appearances for the Chiefs in Super Rugby and will looking to get more game time at the Highlanders in 2017.
The feisty scrum-half started the Highlanders match against the British and Irish Lions Tour
Hammington made 12 appearances for the Highlanders in 2017 and will look to build on that in 2018.
Some impressive showings while backing up for Aaron Smith lead to Hammington signing a new deal with the Landers for the 2019 season but made a move to Otago for the 2019 Mitre 10 Cup
|2017 - present|
|2019 - present|
|2015 - 2016|
|2014 - 2019|