P171 CEEFAX 171 Fri 15 Apr 21:16/24     FROM   NEWSROUND   DAVID FACES MARATHON ROUVD-TRIP RUN   An athlete from Derbyshire is on   track for a marathon 36 hour round-   trip this weekend.     Not content with just running in   Sunday's London Marathon, David   Sleath is planning to cycle from   Derby to the start in London.     He will then run the 26 miles of   the race - get back on his bike and   cycle home!     David hopes to raise thousands of   pounds for the Derby branch of the   Multiple Sclerosis Society.   Contacts 176 PP Info 177 Sport 300 Next News Contacts PP Info PP Rjpts