(THE HILL) — After three big wins out west, Democratic presidential hopeful Bernie Sanders said he thinks many of the party's superdelegates who have pledged to rival Hillary Clinton will switch to his side.
"I think the momentum is with us," Sanders said on CNN's "State of the Union" with Jake Tapper on Sunday. "A lot of these superdelegates may rethink their positions with Secretary Clinton."
Advertisement - story continues below
The Vermont senator swept Saturday's Democratic contests in Washington, Alaska and Hawaii, easily winning the majority of the 142 pledged delegates in those states. The biggest prize of the day was in Washington, which offered 101 delegates to be split up on a proportional basis.