Ben was just a kid when Sihan arrived from Korea. He lived with Ben’s family for several years. And then one day, just as suddenly as he’d arrived, Sihan was gone. Ben has been trying to find him ever since. Credits Heavyweight is hosted and produced by Jonathan Goldstein. This episode was produced by Mohini Madgavkar. The Supervising Producer is Stevie Lane. The Senior Producer is Kalila Holt. Production help from Damiano Marchetti. Special thanks to Emily Condon, Brendan Klinkenberg, Lisa Wang, Alex Blumberg, Christopher Ibeling, and Jackie Cohen. The show was mixed by Bobby Lord.  Music by Christine Fellows, John K Samson, Ben Alleman, Bobby Lord, Blue Dot Sessions, Graham Barton, Liefie, and Bauble. Our theme song is by The Weakerthans courtesy of Epitaph Records. Learn more about your ad choices. Visit podcastchoices.com/adchoices