Keith Olbermann: Floyd Mayweather Is World’s Worst Person In Sports Posted by Staff 09/11/2014No Comments Keith Olbermann documents the worst persons in the sports world. Watch “Olbermann” weeknights on ESPN2 at 11pm ET. Post navigation Previous Post Floyd Mayweather vs Marcos Maidana 2 Fight Week Schedule and NotesNext PostWill All These distractions cost Floyd Mayweather in the ring?