She proved to be too much for the UFC 's inaugural strawweight champion .
She finished the fight with a vicious barrage in the second round that caused Esparza to collapse in the referee 's arms upon the stopping of the match .
She proved to be too much for the UFC 's inaugural strawweight champion , and she finished the fight with a vicious barrage in the second round that caused Esparza to collapse in the referee 's arms upon the stopping of the match .