LOS ANGELES — Those watching the Mavericks’ 110-104 win Wednesday night over the Clippers likely noticed Doncic on the bench, dressed in a dark green Jordan Brand sweatsuit and often standing to celebrate his team’s first victory with Kyrie Irving in tow. Pardon Doncic if his reactions blocked those of another notable fan in the row behind him. Mavericks owner Mark Cuban ended the night in Crypto.com Arena just as excited about his team’s performance and outlook down the stretch of this season. Though the Mavericks are still exploring moves ahead of the NBA’s 2 p.m. Thursday trade deadline —...