Yankees pitcher Luis Severino worked out with Red Sox Hall of Famer Pedro Martinez over the offseason – New York Daily News
Red Sox final report card – Boston Herald
Brian Cashman Needs to Go, by The Sports of New York
Jacoby Ellsbury was the Yankees' worst contract of all time - Pinstripe Alley
Jacoby Ellsbury won two World Series with the Red Sox but hasn't lived up to the big money the Yankees are paying him – Boston Herald
Yankees sign Jacoby Ellsbury: The latest in a line of former Red Sox in pinstripes - Pinstripe Alley
Yankees-Red Sox Rivalry Heats Up with Free-Agent Signings…And Beards, News, Scores, Highlights, Stats, and Rumors
Prospect Retrospective: Jacoby Ellsbury, OF, New York Yankees - Minor League Ball
Red Sox vs. Yankees Series Preview - Over the Monster
In a pinch, right-hander Dustin Moseley lifts Yankees past Red Sox
Jacoby Ellsbury - Wikipedia
Injury epidemic a pain in the neck for MLB - The Boston Globe
Jacoby Ellsbury released by Yankees: Ex-Red Sox OF played 520 games after signing $153 million deal in 2013
2019 MLB Season Preview — College Baseball, MLB Draft, Prospects - Baseball America