washington bernie sanders u.s. presidential democratic nominate contest wyoming saturday best rival hillary clinton add string recent victories two candidates gear crucial matchup new york sanders u.s. senator vermont seven last eight state-level democratic nominate contest try chip away clinton big lead number delegate need secure party nomination wyoming 14 democratic delegate few state award proportionally base support individuals participate nominate contest early estimate show sanders contest clinton would likely receive seven delegate close race maintain clinton lead overall go wyoming clinton half 2,383 delegate need win nomination sanders trail 250 pledge delegate award base result state nominate contest clinton lead widen superdelegates democratic leaders decide support party july convention include tally clinton sanders spend saturday campaign new york hold contest april 19 total 291 delegate grab 10 percent tally need win party nomination sanders wife jane sanders go onstage speak community college queen borough new york city alert saturday victory news bulletin wyoming sanders say cheer speak reporters event sanders say believe enough momentum secure nomination close fast sanders say clinton former u.s. secretary state campaign nearby borough brooklyn campaign base clinton represent new york u.s. senator consider state home turf recent poll show clinton 10 point ahead state tension two candidates flare early week party race typically focus policies personal attack candidates dial back criticism one another friday wyoming republican contest last month u.s. senator ted cruz texas beat new york billionaire donald trump party front-runner cruz try block trump receive enough delegate win nomination outright would lead contest convention july new reuters/ipsos poll show third trump republican supporters could consider abandon party candidate trump deny nomination contest convention sanders win wyoming prepare take clinton new york