LAKE BUENA VISTA, Fla. – Giannis Antetokounmpo had 31 points, 15 rebounds and eight assists, Khris Middleton finally came alive with a huge fourth quarter and the Milwaukee Bucks beat the Orlando Magic 121-106 on Monday to take a 3-1 lead in the first-round series.Middleton scored 18 of his 21 points in the fourth quarter and finished with 10 rebounds after being held to one field goal in the first three quarters on 1-of-9 shooting.Wesley Matthews added 12 points for the Bucks, who can close out the Magic on Wednesday.“It's just intensity and attention to detail,” Matthews said after the game. “Game 1 we came out a little flat.