NBA COVID fallout: Joe Johnson (Celtics) and Isaiah Thomas (Lakers) among list of players on 10-day contracts | CBS Sports Headlines NBA COVID fallout: Joe Johnson (Celtics) and Isaiah Thomas (Lakers) among list of players on 10-day contracts New rules stipulate that teams missing multiple players because of positive tests … Continue reading NBA COVID fallout: Joe Johnson (Celtics) and Isaiah Thomas (Lakers) among list of players on 10-day contracts