Off-air: Roman Reigns opens up about his WWE World Heavyweight Title win

In the very same arena Roman Reigns received a less-than-favorable response after winning the 2015 Royal Rumble Match, the new WWE World Heavyweight Champion addresses - and thanks - his harshest critics. More ACTION on WWE NETWORK : http://bit.ly/MobQRl Follow WWE on YouTube: http://bit.ly/1i64OdT