I came to the comments looking for context, but since nobody has provided it yet, did some googling. I believe this is the reference: https://news.sky.com/story/tyrannosaurus-rex-could-have-been-even-bigger-than-previously-thought-study-suggests-13184470

missed opportunity to mention to volume of a pizza pie with radius z and depth a

Pro wrestling is fake (or, is all just fiction, like a TV show or a theater performance). Wrestling and boxing are not fake.