Hart Van Denburg/CPR NewsScenes from the Sanders rally Feb. 16, 2020. Hart Van Denburg/CPR NewsScenes from the Sanders rally Feb. 16, 2020. Hart Van Denburg/CPR NewsScenes from the Sanders rally Feb. 16, 2020.Hart Van Denburg/CPR NewsScenes from the Sanders rally Feb. 16, 2020. Hart Van Denburg/CPR NewsDemocratic presidential candidate Bernie Sanders campaigns in Denver, Feb. 16, 2020.Hart Van Denburg/CPR NewsScenes from the Sanders rally Feb. 16, 2020.