We now know the presidential and vice presidential debate moderators. PBS’s Jim Lehrer, CNN’s Candy Crowley, and CBS’s Bob Schieffer. There debates will be in that order. ABC’s Martha Raddatz will host the vice presidential debate between Rep. Paul Ryan and Vice President Joe Biden. Candy Crowley is the second woman to be a moderator of a presidential debate. Bob Schieffer recently got became the first person to jointly interview Rep. Ryan and Mitt Romney. The Commission on Presidential Debates has not officially announced the moderators.