Legendary South Korean pitcher Choi Dong-won retired in obscurity. But he is back in the news after his mother's visit to a memorial in Busan.
Two front-runners of the South Korean presidential election, Ahn Cheol-soo and Moon Jae-in, issued manifestos to tackle air pollution. What's in them?
Park Geun-hye resists calls for her to step down. But South Korea is ready for the presidential election. Who are the candidates? What are the main issues?