Here is the latest interview from Nikon. French website Phototrend had a chance to talk with Nikon manager about the new flagship Nikon D6 (Amazon | Adorama | B&HPhoto), upcoming Nikon Z-mount mirrorless cameras and lenses.

Especially the new Nikkor Z 70-200mm F2.8 VR S lens is being delayed ‘due to production reasons’. Faster release of this lens becomes a priority.
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Read full post here:
https://www.dailycameranews.com/2020/05/interview-we-will-move-faster-on-nikon-z-mount-cameras-and-lenses/