Grizzlies forward Zach Randolph will be a free agent after the season and a source claims he's not happy that Memphis didn't offer him a contract extension. If the Grizzlies decide to deal Randolph at midseason, Chris Mannix of Sports Illustrated reports that the big man's preferred destination is Detroit. His presence would fill one of the Pistons' biggest needs. Read more:http://sportsillustrated.cnn.com/vault/article/magazine/MAG1176705/index.htm