06:00Mark CummingsGloucestershire man calls for the "right to try"BBC Radio Gloucestershire Duration: 3 hours Mon 15th Apr 2013, 06:00 on BBC Radio GloucestershireA Gloucestershire man who has Motor Neurone disease starts his campaign to get the law changed so more people can take part in clinical trials that could extend their life.GenresEntertainmentBrandMark Cummings Source: BBC Online