This is Jack4TCT - he’s raising money for the Teenage Cancer Trust. He was treated at the unit in Cardiff.

Ad|Gift Great day yesterday. Thank you to RAGE® Custom for the amazing ball and huge shoutout for Jack4TCT for his amazing run! London Landmarks Half Marathon Teenage Cancer Trust

Jack4TCT - could be one for you!

Jack4TCT London Landmarks Half Marathon Teenage Cancer Trust Well done jack! Smashing it mate!👍💪

Jack4TCT London Landmarks Half Marathon Teenage Cancer Trust Well done Jack! Cheered you on from the sidelines!!

Jack4TCT London Landmarks Half Marathon Teenage Cancer Trust CardiffandVale UHB Roger Daltrey Saw you running, cheered for you, and thanked you on behalf of my own son, Gavin.

Very best of luck with this Jack & Teenage Cancer Trust is such a worthy cause to be raising money for.

To read Jack4TCT’s moving and inspiring story please click on the link in the tweet below👇

Jack4TCT Teenage Cancer Trust Have a great run today Jack😊

Jack4TCT absolutely incredible young man, massive congrats, fancy doing some hills some time? NDCS NDCS Cymru London Landmarks Half Marathon @limitlesstrails #myelodysplasia #inspirational

Jack4TCT Teenage Cancer Trust London Landmarks Half Marathon Well done to you both 👏👏👏👏 hope you’re not aching too much today 🏅 very proud

Jack4TCT London Landmarks Half Marathon Teenage Cancer Trust Cardiff and Vale University Health Board Good luck Jack! Cardiff & Vale Health Charity

Jack4TCT London Landmarks Half Marathon Teenage Cancer Trust Well done Jack 👏🏻

Jack4TCT London Landmarks Half Marathon CardiffandVale UHB Amazing work! 🙌

Jack4TCT Teenage Cancer Trust Congratulations Jack!! Hope you enjoyed your run today🏆👏👏

Jack4TCT London Landmarks Half Marathon Youth Cancer Trust NDCS Rose Ayling-Ellis Good luck Jack! 🙌