Takashi Usami pulled a goal back for Gamba in the 68th minute .
It was n't enough as Sanfrecce 's new Nigerian signing Peter Utaka wrapped up the game with 17 minutes remaining .
Takashi Usami pulled a goal back for Gamba in the 68th minute but it was n't enough as Sanfrecce 's new Nigerian signing Peter Utaka wrapped up the game with 17 minutes remaining .