SEOUL -- The two front-runners in South Korea's presidential race started their official three-week campaign with symbolic morning visits Tuesday, with polls showing them neck and neck for the country's top political job.
Ruling party's Lee goes to Busan port; PPP's Yoon visits Seoul National Cemetery

The two main contenders in the South Korean presidential race kick off their official campaigns in the early hours of Tuesday. Lee Jae-myung of the ruling Democratic Party speaks in Busan, left, and Yoon Suk-yeol, of the main opposition People Power Party, speaks in Seoul. (Source photos by Kyodo and AP)
SEOUL -- The two front-runners in South Korea's presidential race started their official three-week campaign with symbolic morning visits Tuesday, with polls showing them neck and neck for the country's top political job.