NBA's option of playing in a 'bubble' isn't safe, medical experts say
NBA announces zero players tested positive for COVID-19 inside
The Doctor in Charge of the NBA Bubble
Risk Takers: The NBA's 'bubble' saved the season from Covid-19
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The NBA hasn't had a positive test in the bubble, but guests are a
Risk Takers: The NBA's 'bubble' saved the season from Covid-19
NBA's 'bubble' idea has major holes – NBC Sports Philadelphia
What NBA Players Owe Each Other
With no coronavirus protection, NBA will gamble on liability coverage
Can the N.B.A. Exist in a Bubble?
Kings' Barnes isn't at NBA restart, says he has coronavirus