- Dan Rafael, ESPN Senior Writer
Who is the world's best fighter, regardless of weight class? See my top 20 below.
Click here for my division-by-division rankings, from heavyweight to strawweight.
For a list of the current champions in all weight classes, click here.
The rankings are updated on the second Thursday of each month.
Note: Results through April 10.
4hMarc Stein and Tim MacMahon
12mMarc Stein and Calvin Watkins