What Chicago Bears runningback was known as the the galloping ghost?

The Chicago Bears running back known as "The Galloping Ghost" is Red Grange. He played for the Bears in the 1920s and is considered one of the greatest players in NFL history. Grange's speed and agility on the field made him a standout player, and his nickname reflected his ability to swiftly evade defenders. His impact on the game helped popularize professional football in the United States.