FILE - In this Feb. 14, 2011, file photo Detroit Pistons owner Karen Davidson watches an NBA game against the Atlanta Hawks in Auburn Hills, Mich. Billionaire investor Tom Gores has agreed to buy the Detroit Pistons and other properties, the team announced Friday, April 8, 2011. The tentative deal, which also includes The Palace of Auburn Hills and DTE Energy Music Theatre, must be approved by the NBA. Terms were not disclosed. (AP Photo/Paul Sancya, File)