By Zach Koons He plans to participate in the All-Star weekend festivities. View the original article to see embedded media. After missing Chicago’s last three games with soreness in his left knee, Zach LaVine said he feels much improved ahead of the All-Star weekend festivities. Speaking to reporters after participating in All-Star practice Saturday morning, LaVine revealed that he‘s doing much better after visiting with a knee specialist in Los Angeles this week. The Bulls’ guard reportedly had fluid drained from his left knee and received a cortisone shot, according to Julia Poe of the Chica…