In honour of Matt Lees
The Kosi Challenge is the single signature fundraiser for Rare Cancers Australia (RCA), with the sole purpose of raising awareness and much needed funds for people across Australia impacted by rare and less common cancers.
In March 2026, I'll be climbing with hundreds of others, in support of Rare Cancers Australia, in memory of Matt, and all those living with, and caring for, someone impacted by cancer – together we are a community and Kosi unites us all!
Rare Cancers Australia came into our lives at just the right time. Providing a glimmer of hope on some of our darkest days. We will be forever grateful for the work that they do and the "no questions asked" care, they provide. Climbing Kosi is a way to say thank you to a much needed foundation, and to provide a little hope for others, who are dealt a similarly cruel hand.
Matt was 46 when he lost his courageous, 2 and a half year battle with a Glioblastoma (high grade Brain Cancer). He was a loving Husband, Dad, Son, Cousin, Brother-in-Law and Friend, to many. He loved his life, and the people around him. Matt adored all things NRL and the St.George Dragons, NBA and LeBron James, Ford Racing and his TX3s and a craft beer, or two.
I have created the team "Greying MATTers" in honour of Matt and his brave fight. This name has a whole lot of meaning behind it (puns intended), but mostly, I want to ensure that through fundraising efforts and support of incredible foundations, others get the chance to grow old and grey. Something Matt didn't get to do.
Please join me by walking/fundraising. Together, we can turn our grief into hope and make a tangible difference in Matt's name. You don't need to be an elite athlete or a professional fundraiser - you just need to have a heart that loved him.
All funds raised through the Kosi Challenge go directly towards funding the individualised, 360 degree person centred support that RCA’s team of specialist cancer navigators provide for patients, carers and their families.
Thank you so much for your support!
P.S RCA is a Federal Government-classified Health Promotion Charity. All donations are fully tax deductible.
Thank you to our Sponsors
$264
Anonymous
$211
Margy
$211
Pete Sergeant
Be sure to take some Mountain Culture with you… it might help…
$200
George Pavlakos
$117
Virginia, Rob And James Hughes
$114
Mark Winney
$106
Jessica Buckley
🙌🏼 So wonderful Liz!
$106
The Petersons Xxx
Go Team! With you all in honour of Matt 😘 Xo
$106
Liz Lees
We’ve got this 💪
$106
Jenna Richards
$106
Pernilla Furey
🤍🤍🤍
$106
Nerida Cunneen
A great way to raise awareness and funds. Kosi is a great hike, I hope you can spend some of the time remembering Matt 🫶🏻
$106
Anonymous
🤍❤️
$106
Carol Bresnahan
$106
Kel And Margaret
$106
Hayley Smith
$104
Suzanne Ibbotson
❤️❤️❤️
$104
Deb Brown
What an amazing challenge! Good for you and sending love xx
$100
Ryan And Kathrn Xxx
Good Luck Guys!! i know you will smash it :) Love Ryan, Kathryn, Ella and Lexi
$100
Sarah C
Go Dave and team! 🙌 Much love to the whole family. Matt would be proud.
$100
David Mccarthy
Love your work Hughes
$95
Annaleise & Gabriel
Good luck Daddy and Aunty Liz! Best of luck to you and the team xoxo
$58
David Sergeant
$54
Marg Elliott
So sad, my lovely nephew and like a brother to my David and Peter.
$54
Anonymous
$54
Paryss
Great cause💛
$54
Anonymous
$54
Emily Seeley
$54
Sara Davies
$53
Molly & Nick
Good luck!
$50
Tim Hill
$35
Beth Wharfe
Good luck! Great cause. Sending love from London x
$23



Get it, Liz! 🙌🙌🙌