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Floyd Mayweather fools around with his father. (Getty)

Father and son dramatics: Before his fight against Victor Ortiz, Floyd Mayweather Jr. and Floyd Mayweather Sr. had a falling out, of sorts. You can read about it here, and watch it here.

Most outrageous, controversial moments of Floyd Mayweather Jr.'s career

Mayweather's antics have made him the hottest pay-per-view draw in boxing, but he's made plenty of enemies and caused plenty of headaches along the way. Will we see another controversial moment on Saturday when the mercurial star fights Robert Guerrero?

Mayweather's least favorite thing to do | Key wins | 'Money' bloody before fight