Nachum hosted Mattes Weingast, Host of JM Sunday here at NSN (Sunday, 7-9am ET) for a preview of the upcoming episode (2/23) of JM Sunday.  This week Mattes’s guest on JM Sunday will be Rabbi Ari Edelkopf, Chabad Director in Sochi, Russia. Mattes and Rabbi Edelkopf will discuss what life’s been like during the Olympics and the year-round events and programs in Sochi, run by Chabad. Guess what? The Rabbi is a long time JM in the AM listener! Tune in!