Mark Cuban's best advice he ever received adds context to his recent moves

While he's a pop culture figure in his own right, sports fans have become well acquainted with Mark Cuban over the years. He purchased the majority stake of the Dallas Mavericks in 2000, and has been a fixture on the sidelines ever since. The Pennsylvanian hasn't been shy about calling out referees or sharing his thoughts; having some incredible talents on his team and winning the 2011 NBA title didn't hurt his profile either. But now, it seems like Cuban's basketball portfolio could be changing. Multiple outlets have reported that...