Gasper sits down with Red Sox All-Star center fielder, Jackie Bradley Jr., for an exclusive interview. Bradley Jr. talks about hearing his name in trade rumors, what he's been working on improving this offseason, and his reaction to the rival Yankees' big offseason. He also details how he became one of the league's best fielders and the hardest catch he's ever made.

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