(LEAD) Nexen Heroes edge out SK Wyverns to stay alive in baseball postseason

(ATTN: ADDS details from para 6, photos)By Yoo Jee-ho

SEOUL, Oct. 30 (Yonhap) -- The Nexen Heroes will live to see another day of South Korean postseason baseball, after earning a nail-biting win on Tuesday.

The Heroes defeated the SK Wyverns 3-