The happiest guy in the NBA has even more reason to smile. On Tuesday night, former Kentucky guard turned Philadelphia 76ers star, Tyrese Maxey, was named the league’s Most Improved Player for the 2023-24 season. The 23-year-old averaged 25.9 points, 6.2 assists, 3.7 rebounds, and one steal in 37.5 minutes per game for the Sixers while shooting 45 percent from the field, 37.3 percent from deep, and 86.8 percent from the line. He becomes the second Kentucky player to win the award, joining Julius Randle, who won it in 2021 with the New York Knicks. Maxey received 319 total points, just edging o…