LeBron James rounds into regular season form. Darvin Ham opted to shrink his starting lineup, and the results were, for a time, pretty exciting in the first half of L.A.’s eventual 119-115 home loss to the Phoenix Suns. View the original article to see embedded media. Following an ignominious 0-for-7 preseason debut Monday against the Sacramento Kings, ageless wonder LeBron James put on quite the show in Las Vegas for fans in T-Mobile Arena tonight. The 18-time All-Star kicked off the game 4-of-4 from the field. In just 17:26 of action (given that it’s the preseason, Ham opted to rest…