New Zealand, Dec. 11 -- Ian Foster is the All Blacks' new head coach.

New Zealand Rugby confirmed the 54-year-old Foster's appointment, after eight years as assistant under Steve Hansen.

In making the announcement, NZR Chairman Brent Impey said Foster had come through as the preferred candidate following a lengthy and robust interview process.

Foster saw off a strong challenge from Crusaders head coach Scott Robertson and has been given a two-year deal.

"The NZR Board has today ratified Ian Foster as the new head coach of the All Blacks from 2020. He brings world-class international experience to the role, an incredibly strong coaching team, and we think he'll do an outstanding job," Impey said.

"The interview process was extensive a...