Espinal's all-star nod shares limelight with Blue Jays' late
Blue Jays trade Steve Pearce, cash to Red Sox for Santiago Espinal
Minor League Baseball Card Singles – Tagged Boston Red Sox
SoxProspects News: June 2017
all star game – Blogging the Red Sox
2019 Altoona Curve Media Guide by Altoona Curve - Issuu
Minor League Baseball Card Singles – Page 178 – Go Sports Cards
Minor League Baseball Card Singles – Tagged Boston Red Sox
Santiago Espinal Traded to Blue Jays
This Red Sox championship was largely homegrown - The Boston Globe
Santiago Espinal, traded by Red Sox for Steve Pearce, happy for
Blue Jays trade Steve Pearce, cash to Red Sox for Santiago Espinal
Boston Red Sox 2018 Top 50 Prospects (and baseball cards!)