** FILE ** Dallas Mavericks owner Mark Cuban (right) gets a pat on the back from Donn Nelson, president of basketball operations, before a news conference in Dallas on Thursday, Aug. 15, 2013. The government's insider-trading case against Cuban goes to trial on Monday, Sept. 30, 2013, in federal court in Dallas. (AP Photo/LM Otero)

Photo by: LM Otero

** FILE ** Dallas Mavericks owner Mark Cuban (right) gets a pat on the back from Donn Nelson, president of basketball operations, before a news conference in Dallas on Thursday, Aug. 15, 2013. The government's insider-trading case against Cuban goes to trial on Monday, Sept. 30, 2013, in federal court in Dallas. (AP Photo/LM Otero)