If you think leukaemia is just a childhood disease, it's worth learning more.
The former sports presenter is raising awareness of the symptom, which he didn't recognise as a sign of blood cancer before his wife's death.
A mystery donor has helped them reach their target with a £100,000 donation.
At no point during my leukaemia treatment did I feel let down
'As long as Charlie is fighting his battle I feel as though getting back on the bike is the least I can do.'
After an 'agonising' three months, they've received some good news at last.