Patrick Dumont Becomes Mavericks Controlling Owner After Buying Out Miriam Adelson

Sivan and Patrick Dumont have bought Miriam Adelson's shares of the Dallas Mavericks, giving the Dumont family a 69 percent controlling stake. The purchase was completed last month, Patrick Dumont told ESPN on Tuesday. "It's really about long-term investment in the city of Dallas," said Dumont. "The Dumont family is really committed to building what we hope is the best arena in the NBA, a really significant investment in the city that will help create the new 40-year home for the Dallas Maveric...