CHICAGO—DeMar DeRozan scored 38 points after missing two weeks in the NBA’s health and safety protocols, leading the Chicago Bulls to a 115-110 victory over the Los Angeles Lakers on Dec. 19. Nikola Vucevic had 19 points and 13 rebounds, and Lonzo Ball added 19 points as the Bulls snapped a two-game losing streak. It was Chicago’s first game since Dec. 11 after two were postponed. LeBron James had 31 points, Carmelo Anthony added 21 and Russell Westbrook 20 as Los Angeles dropped its second straight. With the Bulls trailing by a point in the final minute, DeRozan hit an 18-footer for a 111-110 lead with 52 seconds remaining. Following a Lakers miss, DeRozan missed a shot but then was fouled with 15.6 seconds left after Ball grabbed the offensive rebound. DeRozan then hit both free throws for a 113-110 edge. Like much of the first two months of the …