Possible Clues:

• Former LeBron team, on sport tickers
• Indians, on a scoreboard
• Only NFL team without a helmet logo, on scoreboards
• NBA's Cavs, on scoreboards
• Where LeBron plays home games, on scoreboards
• A.L. Central team, on a scoreboard
• The Cavs, on ESPN crawls
• Scoreboard abbr. at Jacobs Field
• Diminutive suffix
• NFL's Browns, on sports crawls