13:00Andy PotterHelen Skelton, Bernie Clifton, Duffield Primary School and Comic ReliefBBC Radio Derby Duration: 3 hours Fri 15th Mar 2013, 13:00 on BBC Radio DerbyHelen Skelton's seven challenges for Comic Relief, Bernie Clifton's memories of Norman Collier, Duffield Primary School and behind the scenes at Comic Relief.GenresEntertainmentBrandAndy Potter Source: BBC Online