The NBA's Board of Governors has unanimously approved the sale of the Detroit Pistons to California investor Tom Gores. Commissioner David Stern said Tuesday night before Game 1 of the NBA finals he expects the sale to close officially at some point this week. The Pistons announced in April that Gores had agreed to buy the team, following a drawn-out sale by owner Karen Davidson that stretched back before the season. "We think Tom will bring renewed vigor and energy to that great franchise, and he's really very anxious to get going," Stern said. "I spoke to him earlier today on my way here. And that's a very good development for the Detroit Pistons and the good fans of Detroit." The Pistons figure to be in for an eventful offseason once Gores assumes control of the franchise. They have missed the playoffs two straight seasons, and coach John Kuester's future is very much in doubt as the team tries to rebuild. Read more: http://sports.espn.go.com/nba/news/story?id=6613244