<div id="ooyalaplayer" style="width: 800px; height: 450px;"></div><div style="display:none;" id="kalturavideoplaceholder">kalturavideoplaceholder</div><div><div><script src="https://apis.google.com/js/platform.js"></script>?<div class="g-ytsubscribe" data-channel="BusinessInsider" data-layout="full" data-count="default"></div></div></div><p class="embed-spacer"></p><p>This primary election cycle is shaping up to be one of the longest for the GOP.</p><p>We broke down the delegate math to explain how current frontrunner Donald Trump still has a long way to go before possibly securing the Republican nomination.</p><p><em>Produced by<a href="http://www.businessinsider.com/author/lamar-salter" target="_blank"> Lamar Salter</a>&#xa0;</em><em style="line-height: 1.5em;">and&#xa0;<a href="http://www.businessinsider.com/author/arielle-berger" target="_blank">Arielle Berger</a></em></p><p><strong style="line-height: 1.5em;">Follow BI Video:&#xa0;</strong><a href="https://twitter.com/BI_Video" target="_blank">On&#xa0;Twitter</a></p>

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We did the math: Here's why the GOP nomination fight could last until the very end

kalturavideoplaceholder?This primary election cycle is shaping up to be one of the longest for the GOP.We broke down the delegate math to explain how current frontrunner Donald Trump still has a long way to go before possibly securing the Republican nomination.Produced by Lamar Salter&#xa0;and&#xa0;Arielle BergerFollow BI Video:&#xa0;On&#xa0;Twitter

kalturavideoplaceholder? This primary election cycle is shaping up to be one of the longest for the GOP.

We did the math: Here's why the GOP nomination fight could last until the very end

Lamar Salter,Arielle Berger

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