Possible Clues:

• Fenway Park locale (Abbr.)
• Heartbreak Hill's city (Abbr.)
• Fenway Park team, on scoreboards
• Fenway Park city (Abbr.)
• Diddley and Derek, for two
• The Celtics, on some news crawls
• Beantown (Abbr.)
• Team on which Larry Bird played, on scoreboards
• AL East scoreboard abbr
• Letters on the 2013 World Series scoreboard