Marcus Smart injury update: Celtics guard expected to miss 2-3 weeks with Grade 1 calf strain, per report | CBS Sports Headlines Marcus Smart injury update: Celtics guard expected to miss 2-3 weeks with Grade 1 calf strain, per report The injury isn’t as bad as it first appeared during … Continue reading Marcus Smart injury update: Celtics guard expected to miss 2-3 weeks with Grade 1 calf strain, per report