commentator: mo farah will also collect a british record as he crosses the line. sir mo's time of two hours, six minutes and 21 seconds is a new british record — this year's race was started by the queen. 41,000 runners are thought to have taken part in the 26—mile race. commentator: i'm not sure they can catch him, and weir will win once again in london. and david weir won the men's elite wheelchair race for the eighth time. verne troyer, who is best known for playing mini—me in the austin powers films, has died at the age of 49. and what happens when you lose your hair early. that's in newsbeat documentaries in half an hour, here on bbc news. good afternoon and welcome to bbc news.