Rep. Joe Sestak on Unseating Sen. Arlen Specter Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email U.S. Rep. Joe Sestak (D-PA) talks outside a town hall meeting August 12, 2009 in Philadelphia, Pennsylvania. ( Jeff Fusco / Getty ) Produced by Arwa Gunja Produced by PRI and WNYC