Sunday, October 3, 2021 - Up the ZAMBEZI without a paddle!

From Jean & Mike Do The New York Times Crossword MP

It's hard not to like a puzzle that manages to work in 63A, Final creature encountered in "Dr. Seuss's ABC", ZIZZERZAZZERZUZZ, on its way to working a grand total of 40 (count 'em) Z'S into the grid, a genuine tour de forze, um, we mean force. Jean had trouble in the upper right, in particular with 33A, Jurisdiction of a Catholic Church official, DEANERY crossing with 34D, Kilt-wearing Greek infantryman, EVZONE (really?). Mike, meanwhile, worn out by having worked on this puzzle for an embarr...