COC WITHDRAWAL. The Singsons of Ilocos Sur are seen at the Comelec Provincial Office withdrawing their certificate of candidacy in favor of a family member. In photo are (L-R): Gov. Ryan Luis Singson, Chavit Luis Singson, Jerry Singson and Patricia "Patch" Savellano-Singson. (Photo courtesy of Chavit Singson FB page) LAOAG CITY - Incumbent Narvacan, Ilocos Sur Mayor Luis "Chavit" Singson on Monday formally ended a possible face-off against a family member in next year's polls after withdrawing his candidacy for vice governor in favor of his son, Governor Ryan Luis Singson. As he backed out from the race, Chavit's daughter-in-law Patricia Savellano-Singson, Ryan Luis' wife, likewise withdrew her certificate of candidacy for governor in favor of Jerry Singson, Chavit's elder brother, who is running for governor. With this development, Jerry and Ryan Luis will run unopposed for governor and vice governor, respectively, in next year's polls. "I