If anyone wants to download those April 2017 Presentation Videos:
https://download-a.akamaihd.net/files/media_broadcasting/1b/mwbv_E_201704_01_r720P.mp4
https://download-a.akamaihd.net/files/media_broadcasting/5f/mwbv_E_201704_02_r720P.mp4
https://download-a.akamaihd.net/files/media_broadcasting/8e/mwbv_E_201704_03_r720P.mp4
https://download-a.akamaihd.net/files/media_broadcasting/71/jwbvs_E_201601_01_r720P.mp4