Sources:
"Taco Stadium" by OHMYItsGODzilla http://www.youtube.com/watch?v=_lp0Vyhdo_Q
"Dirtbowl" by DWL1993 http://www.youtube.com/watch?v=VuBe7kQwCuI
"Octagon Stadium" by norio7893 http://www.youtube.com/watch?v=H01oWIOG_EU

BGM: http://www.youtube.com/watch?v=ryEcCPNHkVE