消息来源：https://twitter.com/wojespn/status/1278790366624452608
内容：The NBA is closing in on signing off on a second “bubble” in
Chicago for the eight teams that were not invited to play in Orlando,
enabling mini-training camps and subsequent games against other clubs
with a target date of September, sources tell ESPN’s Jackie MacMullan.
NBA即将签字核可在芝加哥提供第二个bubble给没进入奥兰多比赛的八支球队,
从而实现迷你训练营与之后对抗其他俱乐部的比赛, 目标的日期在9月 .