UFC 287: Alex Pereira vs Israel Adesanya 2 Media Day Live Stream happened right before the press conference and of course the weigh-ins.
With the original video spanning over 6 hours long here are the best clips from the very long media day which had delayed intermissions inbetween.

Adesanya says that pressure makes diamonds and he is going to shine
https://www.youtube.com/watch?v=zfI6ShG-YhE

Pereira wears a jacket with the anime pikachu to get on Israel nerves is kind of strange.
https://www.youtube.com/watch?v=b137YPqnvQ0