 Complete the following phrase:  Laura Muir born 9 May 1993 is a Scottish middle- and long-distance runner. The 1500 metres 2020 Tokyo Olympics silver medallist, she was seventh in the event at the 2016 Rio Olympics. Muir four time placed in the 1500m finals of the World Championships, finishing fifth in 2015, fourth in 2017  where she also was sixth at the 5000 metres, and fifth in 2019. Muir is a two time 