DAEGU — At the tender age of 19, Samsung Lions starter Jang Chan-hee helped put his team on the verge of their first Korean Series title in a dozen years Saturday with a better-than-expected performance. Jang held the KT Wiz to a run on two hits in four rock solid innings, as the Lions prevailed 10-5 in Game 4 of the Korean Series at Daegu Samsung Lions Park in the southeastern city of Daegu. The Lions lead the best-of-seven series 3-1, and can clinch the championship in Game 5 scheduled for 2 p.m. Sunday in Daegu. At 19 years, one month and two days old, became the second youngest pitcher to start a Korean Series game. Before the game, Lions manager Park Jin-man said he hoped Jang would pitch with the level of energy and fearlessness that he had shown during the regular season. Jang had a rocky first inning, though, as he surrendered a solo home run to Jang Jin-hyuk on just his ninth pitch of the game. He walked the next batter but escaped the inning with no further damage. Jang's teammates then staked him to a 6-1 lead, as they batted around and roughed up starter Logan Allen to the tu