Simon Thomas
The presenters were mainstays of the CBBC magazine show in the late 90s and early 2000s.
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 new relationship isn't impossible after the death of a partner – three people share how they coped.
"The way my boy is coping with the loss of his mum continues to inspire me."
"There are no shoes left to be filled. There will never be another Gemma."
The sports anchor says football 'doesn't matter' anymore, since losing his wife.
The former 'Blue Peter presenter's wife died three days after a leukaemia diagnosis.