The Sixers finally have a head coach.

A source confirmed to's John Gonzalez that the Sixers and Brett Brown have agreed to a four-year deal.

The Sixers offered the 52-year-old Brown the position on Friday. He has been an assistant to Spurs head coach Gregg Popovich for the last seven years. Prior to that Brown served as San Antonio's director of player development for five years.

Brown also coached the Australian men's national team at the 2012 Olympics in London.