Jack was given pioneering drink to beat muscle wasting disease and can still stand. His best friend Eli didn't get the drug and now he is permanently in a wheelchair. Their contrasting stories prove new treatment works, so why is NHS rollout at risk?
Eli Crossley and Jack Johnson (pictured) both have Duchenne muscular dystrophy (DMD) -progressive muscle-wasting disease.
Source: dailymail.co.uk