South Korea's main opposition party is certain to have won in Wednesday's mayoral elections in the nation's two biggest cities, Seoul and Busan, by solid margins, according to a state-run broadcaster, likely dealing a blow to the ruling camp less than a year from the next presidential election.According to KBS, with slightly over 60 percent ballots counted, People Power Party candidate Oh Se Hoon is certain to be the new Seoul mayor with over 55 percent of the vote compared with 41 percent for his rival Park Young Sun from the ruling Democratic Party."Dear Seoul citizens, as you have offere…READ FULL ARTICLE