Link to The A.V. Club article
BEFORE:
<div data-type="youtube" contenteditable="false" class="youtube inline size-big crop-16x9" data-youtube-id="2RcbUMPz3Dg" data-size="big" data-crop="16x9">
<span class="fa play-bg"></span><span class="fa fa-youtube-play"></span>
<div><img src="//img.youtube.com/vi/2RcbUMPz3Dg/hqdefault.jpg"></div>
<span class="caption"></span>
</div>
AFTER:
<figure class="op-social">
<iframe width="560" height="315" src="https://www.youtube.com/embed/2RcbUMPz3Dg" frameborder="0" allowfullscreen></iframe>
</figure>
Link to StarWipe article:
BEFORE:
<div data-type="embed" contenteditable="false" data-crop="original" data-size="original" class="inline embed size-original crop-original" data-code="%3Ciframe%20width%3D%22560%22%20height%3D%22315%22%20src%3D%22https%3A//www.youtube.com/embed/A1LF-LP_-uY%22%20frameborder%3D%220%22%20allowfullscreen%3E%3C/iframe%3E" data-source="{{source}}">
<div><iframe width="560" height="315" src="https://www.youtube.com/embed/A1LF-LP_-uY" frameborder="0" allowfullscreen=""></iframe></div>
<span class="caption"></span>
</div>
AFTER:
<figure class="op-social">
<iframe width="560" height="315" src="https://www.youtube.com/embed/A1LF-LP_-uY" frameborder="0" allowfullscreen></iframe>
</figure>