rich 1.0 (WASHINGTON) — Democratic presidential front-runner Hillary Clinton sought to avoid primary losses in Kentucky and Oregon on Tuesday, aiming to blunt the momentum of challenger Bernie Sanders ahead of a likely general election matchup against Republican Donald Trump. Clinton enters Tuesday's primaries with a commanding lead of nearly 300 pledged delegates over Sanders and a dominant advantage among party officials and elected leaders called superdelegates. TIME's Top Stories https://audioboom.com/channels/3380207-time-s-top-stories Audioboom https://audioboom.com 480 95 https://audioboom.com/i/21893319/600x600/c 600 600 <iframe width="100%" height="95" src="https://embeds.audioboom.com/posts/4580207/embed?v=202301" style="background-color: transparent; display: block; padding: 0; width: 100%" frameborder="0" allowtransparency="allowtransparency" scrolling="no" title="Audioboom player" allow="autoplay" sandbox="allow-downloads allow-forms allow-popups allow-same-origin allow-scripts allow-storage-access-by-user-activation allow-top-navigation-by-user-activation"></iframe>