DeMar DeRozan poured in 40 points and continued his historic scoring run as the Chicago Bulls outlasted the visiting San Antonio Spurs 120–109 on Monday to win their fourth straight game. The Bulls trailed by six points entering the fourth quarter but then DeRozan took charge, scoring 13 of Chicago’s next 15 points to give the Bulls the lead. The Bulls never trailed again, as DeRozan and Nikola Vucevic dominated down the stretch. DeRozan has scored 30 or more points in seven consecutive games (improving on a career-high) and established a franchise record with his sixth straight game of at least 35 points, supplanting the mark set by Michael Jordan in the 1996–97 campaign. Vucevic added 25 points and 16 rebounds, with Coby White scoring 24 points. Lonnie Walker IV led San Antonio with 21 points off the bench. Doug McDermott and Dejounte Murray added 19 points each, with Murray …