SAN ANTONIO (AP) — Jakob Poeltl scored 20 points, DeMar DeRozan had 17 and the San Antonio Spurs held on to beat Chicago 120-104 on Saturday night in Nikola Vucevic’s debut with the Bulls, snapping a four-game losing streak. Vucevic had 21 points, nine rebounds and four assists in his Chicago debut. The Bulls acquired the All-Star center Thursday in a trade with Orlando. Zach Lavine added 18 points for Chicago, which lost its third straight. San Antonio nearly blew a 36-point lead but held on to win for the first time since defeating Cleveland on March 19. The Spurs are 20-3 when holding a double-digit lead at any point in a game.