Boston Red Sox: Biggest free agent busts in franchise history
Biggest Red Sox Prospect Bust? : r/redsox
Why Mookie Betts wasn't only reason J.D. Martinez signed with Dodgers - Los Angeles Times
MLB Free Agency: 50 Biggest Free-Agent Busts of All Time, News, Scores, Highlights, Stats, and Rumors
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Justin Turner shrugs off report the Red Sox nearly traded him to Miami - The Boston Globe
Who are some of the Biggest Free Agent Busts in Recent MLB Memory?