When NBA player Rudy Gobert tested positive for COVID-19 in March 2020, the league shut down immediately, bringing a shocking, sudden pause to the season. As the pandemic raged, it looked as if it might be the first year in league history with no champion. But four months later, after meticulous planning, twenty-two teams resumed play in a “bubble” at Disney World-a restricted, single-site locale cut off from the outside world.