John Wall had 26 points and 12 assists, and the Washington Wizards won hours after making a multiplayer deal at the NBA trade deadline, 99-89 over the New Orleans Hornets on Thursday night. Roger Mason scored 17 of his season-high 19 points in the second half to help the Wizards snap a three-game skid and win for only the 10th time this season. Chris Kaman scored 20 points for the Hornets…