 Complete the following phrase:  Lindsey Butterworth born 27 September 1992 is a Canadian middle-distance runner. She competed in the womens 800 metres at the 2017 World Championships in Athletics. She also competed at the 2019 World Championships in Athletics, reaching the semi-final in the womens 800 meters. Named to the Canadian team for the 2020 Summer Olympics in Tokyo, Butterworth was fifth in her heat of the 