Wlad vs Joshua would probably top my list. Povetkin and Wilder have also been in some fun scraps. Maybe a top 10 is too steep. But a top 5 is definitely doable.
I don’t know if it’s one of the best but Steve Cunningham vs Amir Monsieur was a nice fight. As someone else mentioned Wlad vs Joshua was good. Dillion whyte vs Alexander Povetkin was decent. There have been a few
Not a clash between two great boxers - but the first Whyte-Chisora fight was a wild, highly entertaining slugfest.