Staples Center – California
Los Angeles Clippers (NBA), Los Angeles Lakers (NBA), Los Angeles Kings (NHL), Los Angeles Sparks (WNBA) – yup, that entire list calls the Staples Center home. Whoa.
Aviva Stadium – Ireland
Since just 2010, the Ireland national rugby union team (IRFU), Republic of Ireland national football team (FAI) and Leinster Rugby all call Aviva Stadium home. Furthermore, the stadium has all the public transportation options available so that fans from all over have access.