DAY IN REVIEW: THURSDAY - The Mustangs built a 13-3 halftime lead on their way to a decisive win over the Panthers.  Bailey Cooper led the scoring for Penn Yan (6-0) with five goals and two assists.  Maihue Miranda-Wiltberger chipped in four goals.  There were no statistics reported from Geneva (1-3) at post time.  On Friday, the Mustangs look to remain undefeated when they visit Mynderse-Romulus, while the Panthers host Mercy.      [ BOX SCORE]