Boston ended Sunday 's practice with Marcus Smart and Jonas Jerebko wearing starter green , which suggests that both received reps with the team 's first unit .
The Celtics , thin at the swingman position , will be challenged to fill Crowder 's role .
Celtics ended Sunday 's practice with Marcus Smart and Jonas Jerebko wearing starter green , which suggests that both received reps with the team 's first unit .
The Celtics , thin at the swingman position , will be challenged to fill Crowder 's role .