Guilford, CT is the great divide between Yankees, Red Sox fans - Sports Illustrated
Red Sox can't pen a happy Opening Day ending, fall to Yankees in 11 innings - The Boston Globe
2023 MLB awards: New rules lead to new heights reached in riveting season – NBC Sports Chicago
Boston's CITGO Sign Is the North Star for Red Sox Nation
4 Sites Around Fenway Park to Be Redeveloped – NBC Boston
1998 Yankees one of baseball's most dominant teams
I Grew Up On the Exact Border of Red Sox And Yankees Fans
Facebook draws baseball battle lines in Southern California – Orange County Register
Finding the True Border Between Yankee and Red Sox Nation Using Facebook Data