It seems a break of four months did the Boston Celtics some good in the health department. In a rarity for 2020 (really for the last several years) the Celtics had all 17 players on their roster available to practice at the same time.
Brad Stevens confirmed that all 17 Boston players, and all of the Celtics staff at Walt Disney World, had registered the necessary negative coronavirus tests to take part in practice. Stevens said the team was a bit late getting started, but that they used about “an hour-and-a-half of our allotted three hours of time.