David Archuleta boosts the ratings of GMA7′s morning talk show Sis as it scores 18% in the ratings game, totally murdering Ruffa and I with a very disappointing 3.7%. It might have also pulled LaLola up, gaining a 5.6% lead over Pilipinas Game KNB hosted by Edu Manzano. This is based on AGB Mega Manila Ratings for Thurday, May 14. However, ABS-CBN’s Primetime Bida saves the day with Only...