It is not often that a baseball player hits two home runs in a key postseason game and still gets upstaged by a teammate, but that is exactly what happened to Kia Tigers slugger Na Sung-bum this week. The Tigers pummeled the LG Twins 13-1 in Game 3 of their best-of-five series in the Korea Baseball Organization (KBO) postseason Tuesday night at Jamsil Baseball Stadium in Seoul, with Na contributing two solo home runs that, by the end of the night, became a footnote to the latest heroic feat authored by Tigers superstar Kim Do-yeong. Na opened the scoring for the Tigers with a solo home run to lead off the top of the second inning. But a few minutes later, Kim blasted a colossal grand slam measured at 145 meters, tying the record for the longest postseason home run in KBO history. At 23 years and 18 days old, Kim also became the youngest player to launch a KBO postseason grand slam. And the Tigers were already up 8-0 when Na delivered his second solo home run of the game. With the score so lopsided and the Twins showing few signs of life with their bats, Na's second homer almost seemed i