Image quality results from the Canon EOS 7D Mark II have been added to the Canon EF 200mm f/2.8L II USM Lens, Canon EF 300mm f/4L IS USM Lens and Canon EF 400mm f/5.6L USM Lens reviews.
These same lenses were recently tested on the Canon EOS 5Ds R (in case you missed those announcements).
B&H has the 200mm f/2.8L II, 300mm f/4L IS and 400mm f/5.6L lenses in stock with 4% rewards (the 400 also has a $70 instant rebate).