Even with his club off to the South Korean baseball championship series, Samsung Lions manager Park Jin-man demanded more from his squad Sunday. The Lions booked their ticket to the Korean Series by defeating the Kia Tigers 6-1 in Game 5 of the second round in the Korea Baseball Organization (KBO) postseason Sunday. The Lions pounded out 11 hits at Daegu Samsung Lions Park in the southeastern city of Daegu, but they also committed two errors -- bringing the total to nine errors in five games. In the regular season, the Lions tied for the fewest errors in the KBO with 85 in 144 games. "Our defense has to be better. It was a source of our pride in the regular season but I don't know what has happened in the postseason," said Park, considered among the best defensive shortstops in KBO history during his playing days. "I think some guys are a bit intimidated by the moment. Fielding is no different than hitting. You have to get after it with confidence. And when you become passive, then you won't react to balls as quickly as you normally would. "In the Korean Series, mistakes will be even more