Floyd Mayweather, Manny Pacquiao, Timothy Bradley and Juan Manuel Marquez.
That might look like the top-tier of someone's pound-for-pound list, but that's just a start when it comes to the loaded 147-pound division.
The welterweights are where it's at in boxing these days, with a talented mix of budding young stars and seasoned old veterans. The number of quality fighters and potential matches is truly staggering, and fight fans should have a lot to look forward to in the coming months and years.
Here we rank the 10 best fighters in the division, and like any ranking system, this is open to subjectivity. We make the case and you decide.
Let the discussion and debate begin.
These are the 10 best fighters in the welterweight division today.