Possible Clues:

• Bronx MLB team, on scoreboards
• Bronx Bombers, on scoreboards
• Red Sox archrival, on scoreboards
• Yankees, on the scoreboard
• Red Sox rivals, on scoreboards
• Bronx team, initially
• Big Apple team, on scoreboards
• The Bronx Bombers, on scoreboards
• Big Apple team, on crawl lines
• AL team, on scoreboards