When asked directly within the past 24 hours if their teams are fully vaccinated, both the Boston Celtics and Philadelphia 76ers declined to comment to ESPN — opening the possibility that both teams could potentially be missing players in road games of a first-round playoff series against the Toronto Raptors. Entering play Wednesday, the Miami Heat, Milwaukee Bucks, Celtics and 76ers are within one loss of each other at the top of the Eastern Conference standings, meaning they could wind up in any order between now and the end of the regular season on April 10.