In short:
Nathan Charles, who played four Test matches for the Wallabies, has revealed he has motor neurone disease (MND).
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he → play → disease
Charles revealed the diagnosis during an interview with Stan Sport.
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Charles → reveal → Sport
MND has dominated sporting headlines in 2026, with the death of 2025 Australian of the Year Neale Daniher and the diagnosis for Qld State of Origin representative Jai Arrow.
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MND → dominate → Arrow
Former Wallaby Nathan Charles, who defied cystic fibrosis to play international rugby, has been diagnosed with motor neurone disease (MND).
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who → defy → disease
The 37-year-old, who played four Test matches for Australia in 2014, publicly announced his diagnosis during an interview with Stan Sport.
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who → play → Sport
During the interview, Charles, who retired from professional rugby in 2018, said he had been experiencing challenges for eight months.
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he → retire → months
"For a long period there I just didn't know what it was," Charles told interviewer and former Wallaby Justin Harrison.
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Charles → know → Harrison
"I've had that many tests, seen that many doctors and it just wasn't getting any outcome.
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it → have → outcome
But my health just kept declining.
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health → keep → ?
"And then recently, in the last few weeks, I was actually diagnosed with motor neurone disease, which has been extremely challenging and overwhelming.
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which → diagnose → disease
In the interview with Stan Sport, Charles said his first thoughts after being told the MND diagnosis were of his family.
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thoughts → say → family
"I felt as though this would impact them greater than it would me.
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it → feel → them
So, yeah, that was my first thought," he said.
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he → say → ?
"I had a bad feeling going into that appointment and my fears were realised.
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fears → go → appointment
It was the people around me that I felt worse for."
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I → feel → that
MND has dominated sporting headlines in 2026, with the death of 2025 Australian of the Year Neale Daniher, and the diagnosis for Queensland State of Origin representative Jai Arrow.
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MND → dominate → Arrow
"My first question was, 'How long have I got?' Charles said.
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Charles → get → ?
"I know that every person with MND has a different journey, a different path and it affects everyone differently.
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it → know → everyone
"I know there's no cure and … your physicality, your body deteriorates and, yeah, your life cuts short."
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life → know → ?
Charles was a hooker who played Super Rugby for the Western Force and Melbourne Rebels, and also had short stints in England and France.
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who → play → England
His career in contact sport was remarkable considering Charles had been diagnosed with cystic fibrosis, a genetic disorder which impairs the lungs and can also affect the pancreas, liver, kidneys, and intestine.
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which → consider → pancreas
Prior to his first Test match in 2014, then Wallabies coach Ewen McKenzie described Charles as someone who had "defied science".
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who → describe → science
"If you look at the symptoms and classic outcomes of cystic fibrosis, it's not a great scenario from a sporting point of view, but he seems to have defied science and defied logic," McKenzie said at the time, as reported by The Sydney Morning Herald.
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McKenzie → look → Herald
Speaking to Stan Sport, Charles said MND was affecting him.
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MND → speak → him
"I'm already greatly impacted by it," he said.
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he → impact → it
"I'm getting around with mobility aids.
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I → get → aids
I struggle to do a lot of daily tasks, and putting on shoes and socks and stuff like that is a bit of a challenge.
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putting → struggle → challenge
"So it's already impacted me, and I'm going to have my ups and downs."
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I → impact → ups