Photo: Instagram/Luka Doncic Luka Doncic , hailed as one of the NBA's top players and a strong contender for MVP this season, isn't without his weaknesses. Former Memphis Grizzlies forward Chandler Parsons recently shared insights on FanDuel's Run It Back show, highlighting a significant flaw in Doncic's game. According to Parsons, Doncic's Achilles' heel isn't his defense, but rather his tendency to gripe at referees during games. "They are on him and it's a real issue and it's a concern," Parsons expressed. "If you watch the game, every single play he's got something to say." Photo: Instagram/Luka Doncic Parsons pointed out that Doncic often lets frustrations with referees affect his game, especially when facing physical defenders like Lou Dort. "Still, in the middle of the game when things aren't going your way and you're missing shots and you feel like you're getting fouled every single play, he just has ...