Trent Nelson | The Salt Lake Tribune Democratic presidential candidate Bernie Sanders speaks at This is the Place Heritage Park in Salt Lake City, Friday March 18, 2016.Trent Nelson | The Salt Lake Tribune Democratic presidential candidate Bernie Sanders speaks at This is the Place Heritage Park in Salt Lake City, Friday March 18, 2016.Trent Nelson | The Salt Lake Tribune Democratic presidential candidate Bernie Sanders speaks at This is the Place Heritage Park in Salt Lake City, Friday March 18, 2016.