Two of the NBA’s best young point guards went toe-to-toe in a duel for the ages Thursday night in Sacramento. De’Aaron Fox and Shai Gilgeous-Alexander did not disappoint in their first head-to-head matchup of the season. The 25-year-old former Kentucky stars both produced 40-point games, but it was Fox who prevailed in the end. Fox had 41 points and seven assists to lead the Kings to a 128-123…