Boston Celtics coach Brad Stevens said that guard Marcus Smart is doing “great” in the wake of testing positive for COVID-19 last week. “Great. He’s great. Great spirits. Joking as always,” Stevens said Friday morning on a conference call with local media. “We had a Zoom with the team, told the team we were going to give them their own space to hang out and have fun — and he told us to get off. “So he’s great.”