Isaac Herzog, (centre L) co-leader of the centre-left Zionist Union, and party co-leader Tzipi Livni (centre R) seen during a campaign stop at a fruit and vegetable market in Tel Aviv March 12, 2015. Co-leader of the centre-left Zionist Union, Herzog is an Israeli blue blood - a son of a former president, grandson of a renowned rabbi and nephew of one Israel's most notable foreign ministers.A lawyer who has headed the Labour Party since 2013, Herzog, 54, was first elected to parliament in 2003 and has held a series of cabinet posts in various coalitions.
REUTERS/Baz Ratner(ISRAEL - Tags: POLITICS ELECTIONS)