Zach LaVine injury update: Bulls guard ruled out vs. Celtics with left knee issue, will have MRI Saturday | CBS Sports Headlines Zach LaVine injury update: Bulls guard ruled out vs. Celtics with left knee issue, will have MRI Saturday LaVine left early in the first quarter during Friday’s loss … Continue reading Zach LaVine injury update: Bulls guard ruled out vs. Celtics with left knee issue, will have MRI Saturday