Check original page in new tab: it's just the cover duplicated as a background for the end of the slideshow, where they show related articles. https://telegra.ph/file/67dcd5657146364fb9a2a.png It has classes last-slide an over-slide. It should be removed.
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https://telegra.ph/file/67dcd5657146364fb9a2a.png
It has classes last-slide an over-slide. It should be removed.
Also related block is missing.