Berlin limbers up for marathonTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video09/15/2018September 15, 2018More than 44,000 runners from 133 countries are gearing up for the annual Berlin Marathon. The race has produced numerous world records, due to the flat course and usually mild weather. DW caught up with the men's favorites ahead of the big day.https://p.dw.com/p/34uWyAdvertisement