Doncic, Porzingis Power Mavericks by Slumping Spurs, 109-103Doncic, Porzingis Power Mavericks by Slumping Spurs, 109-103Luka Doncic had 26 points, 14 assists and 10 rebounds and Kristaps Porzingis added 28 points and 12 rebounds as the Mavericks powered past the Spurs 109-103.Associated PressAssociated Press