The only WW fighter that I see right now outside of the UFC that has the potential to defeat Nick is Tyron Woodley.
And that fight is in Strikeforce.
_RIVALS TOP 10
ANDERSON "THE SPIDER" SILVA
JUNIOR "CIGANO" DOS SANTOS
MAMED "THE CANNIBAL" KHALIDOV
HECTOR "SHANGO" LOMBARD
GEGARD "THE DREAM CATCHER" MOUSASI