Next month the NBA’s biggest names are tentatively headed to Walt Disney World in Orlando, Florida to play out an abbreviated end to the season while isolated from the rest of the world. The league has developed an for a “bubble” to prevent coronavirus from spreading, featuring six tiers of access, special rules for golf outings, and a tip line to report violations.One small piece of the puzzle will apparently be the , a $300 fitness tracker that might be able to serve as an early warning system for the spread of COVID-19. According to , an informational memo from the players union...…Next month the NBA’s biggest names are tentatively headed to Walt Disney World in Orlando, Florida to play out an abbreviated end to the season while isolated from the rest of the world. The league has developed an for a “bubble” to prevent coronavirus from spreading, featuring six tiers of access, special rules for golf outings, and a tip line to report violations.One small piece of the puzzle will apparently be the , a $300 fitness tracker that might be able to serve as an early warning system for the spread of COVID-19. According to , an informational memo from the players union...WW…