The 31-year-old Arrow will bring up his 100th game for South Sydney when he takes the field one last time against bitter rivals the Roosters at a packed Allianz Stadium.

South Sydney players know there will be tears when Jai Arrow leads them out for the last time before Friday’s blockbuster. Then they will flick the switch.

Jai Arrow will mark his 100th NRL game for Souths as he battles motor neurone disease.