biggest sporting arena in the world
Though due to the NHL lockout, it's now mostly used as a concert venue. 2nd Place: Staples Center In Los Angeles, United States. It's America's largest sporting and entertainment arena for a good reason. This building hosts home games for three teams: The NBA's L.A. Lakers, L.A. Clippers and the NHL's L.A. Kings. When it's not filled with sports fans, it also holds concerts from the likes of Justin Bieber, Mariah Carey and BeyoncÃ©.