Football:
EPL - Chelsea (even before theRussian money)
Mexican League - Tijuana
NFL - San Die... Los Angeles Chargers
NBA - Orlando Magic
My bet with The_Liquid_Laser: I think the Switch won't surpass the PS2 as the best selling system of all time. If it does, I'll play a game of a list that The_Liquid_Laser will provide, I will have to play it for 50 hours or complete it, whatever comes first.