Labour MP Grant Robertson has announced he will run to be the deputy leader of the Labour Party and was supporting the leadership bid of David Shearer.
Mr Robertson made his announcement from Hamilton, just before the first of six meetings of the leadership contenders with party members. Unless more candidates put their names forward, it pits Mr Shearer and Mr Robertson against David Cunliffe and his chosen deputy, Nanaia Mahuta.
Mr Robertson was initially considering standing as the leader but said he had ruled it out.
"I thought long and hard about that, but I believe this is the best contribution I can make to us winning the 2014 election."
Mr Shearer has ruled out having a running mate, saying it was up to caucus to select a deputy and he was not making any commitments about positions.