Even as they attempt to rebuild their organization with a young core, the Lakers have trimmed their roster by parting ways with one of those young players.The Lakers have waived second-year forward and former Ocean View High School product Anthony Brown. That move, coincided with Yi Jianlian's requested release, paves the way for 16-year NBA veteran Metta World Peace and four-year NBA pro Thomas Robinson to make the team on non-guaranteed deals.