By Dan Lyons L.A.’s star forward had his worst game of the season in its fourth-straight loss to open the year. 37-year-old LeBron James has averaged 25.3 points, 10 rebounds and 7.8 assists per game for the Lakers so far this season, but it hasn’t been enough to lead the team to a single win so far. Los Angeles fell to 0–4 with a 110–99 loss to the Nuggets on Wednesday night, and James is taking some of the onus on himself to play more aggressively. “I wasn’t aggressive enough in a lot of my turnovers,” he said after the game, per ESPN. “I was coming off a lot of screens, looking to pass, get…