American defender who began his MLS career with the San Jose Earthquakes in 2003 and went on to win MLS Cups with the Los Angeles Galaxy in 2005, 2011, and 2012.
He played college soccer at Stanford University from 1999 to 2002.
He was named to the MLS Best XI in 2011.
He was born to Robert and Chris Dunivant.
He played alongside star British forward David Beckham on the Los Angeles Galaxy.