I think we know who #1 is . But there are a lot of males who are in contention for the second best.
Here is a side thread, most dominant in one event. my vote is Adam Peaty
If it is dominance, then I agree with Peaty.
. But there are a lot of males who are in contention for the second best. . But there are a lot of males who are in contention for the second best. 
