Andrew R. Davis look at how some champions have fared on hostile ground ahead of Ronda Rousey's UFC 190 title defense in Brazil.
- Duffy, Poirier to headline UFC Dublin event
- McGregor: Rousey would take me down in second
- Tyson sees himself in Rousey's UFC dominance
- Johnson opens as big favorite over Dodson
- Rousey waits for year to dis 'snarky' Mayweather
- Guillard to make Bellator debut against Girtz
- Ortiz sued by ex-girlfriend Jameson over home