The Czech Radio Světluška Endowment Fund which was set up to help the blind and visually impaired is holding its third Night Charity Run in Prague’s Stromovka park on Tuesday evening. The night run, which starts at 9 pm, has two tracks one 3 and the other 5 kilometers long. It is possible to walk or speed walk instead of running. The first 1,000 participants to register will get head lamps for free. The registration fee is 450 crowns.