The Los Angeles Lakers just got past the Houston Rockets and into the Western Conference semifinals. Now the hard part starts, and it starts without their best player. ESPN's Brian Windhorst appeared on SportsCenter with Scott Van Pelt after the Lakers' Game 6 win over Houston and delivered a sobering update on Luka Doncic's hamstring recovery. Windhorst was blunt about where things stand. "He's not close," Windhorst said of Doncic. "When you come back from a hamstring injury like this, you have to ramp up, you have to play contact basketball, you have to play three on three and five on five. He hasn't played for a month. He's not doing any of that right now." Doncic went down on April 2 with a Grade 2 hamstring strain , coincidentally against the Thunder, and has been out ever since. He traveled to Spain before the playoffs began, seeking specialized treatment to try and get back faster, but a month later, he still has not returned to any kind of live basketball activity.…