DETROIT (AP) — LeBron James was ejected early in the third quarter after drawing blood by hitting Isaiah Stewart in the face, leaving Anthony Davis and Russell Westbrook to rally the Los Angeles Lakers to a 121-116 victory over the Detroit Pistons. Davis had 30 points, 10 rebounds and two big blocked shots late on Pistons 20-year-old rookie Cade Cunningham. Westbrook contributed 26 points, 10 assists and nine rebounds. Cunningham, the No. 1 overall pick in the draft, had 13 points, 12 rebounds and 10 assists to become the youngest player in franchise history with a triple-double.