CNN2: subjectpartBANNER=|=”banner-text screaming-banner-text banner-text-size–char-47″ data-analytics=”_list-hierarchical-xs_story_”>Sanders vows to back candidate with most delegates| ((lubuntu at wor2))

|| screaming-banner-text banner-text-size–char-41″ data-analytics=”_list-hierarchical-xs_story_”> Sanders blasts costs of US health care ||=”banner-text screaming-banner-text banner-text-size–char-47″ data-analytics=”_list-hierarchical-xs_story_”>Sanders vows to back candidate with most delegates