Chris Gasper and Joe Sullivan discuss an underappreciated aspect of Bill Belichick's genius, which is on full display this season. Then, they discuss the biggest takeaways from the Celtics' 16-game winning streak, which ended on November 22nd against the Miami Heat.

Boston area listeners, join the Endless Thread team on July 25 for a behind-the-scenes look at our five-part series, "Infectious: The Strange Past and Surprising Present of Vaccines – And Anti-Vaxxers." Event info: https://wbur.fm/2XXJIts