Golden State Warriors sign three free agents before camp
Brown hasn't played in the NBA since appearing in 76 games with the Los Angeles Lakers during the 2004-05 season. The point guard also has played with Houston, Cleveland and New Orleans.
Powell, a member of the Warriors' summer league team, has played professionally in New Zealand and Portugal since finishing his college career at South Carolina.
Burke, a 33-year-old Irish forward, spent time on the bench with Orlando and Phoenix over the last three seasons. He appeared in 23 games with the Suns last year.
Golden State has 17 players under contract heading into its two-week training camp. Mickael Pietrus, a restricted free agent, also is with the club.
Copyright 2007 by The Associated Press
This story is from ESPN.com's automated news wire. Wire index
MORE NBA HEADLINES
- Love out for Team USA amid uncertain status
- Sources: Lakers offer coaching job to Scott
- Melo: It was 'always Chicago or New York'
- Report: NBA considering 7-day All-Star break