Original sentence: Carragher has worked with Liverpool fan Andy Grant, a former Royal Marine who was hit by a bomb in Afghanistan at the aged 20 and subsequently had his right leg amputated, in helping to promote his story and his subsequent autobiography
Edited sentence: Carragher has worked with Liverpool fan Andy Grant, a former Royal Marine who was blown up in Afghanistan at the aged 20 and subsequently had his right leg amputated, in helping to promote his story and his subsequent autobiography