John Douglas (defensive back)

John Douglas refers to several individuals who played the position of defensive back in American football. Due to the commonality of the name, precise identification requires further specification. To improve this entry, please provide details such as:

• College attended: Many defensive backs with the name John Douglas played college football at various institutions. Specifying the college will help narrow down the individual.
• Professional team(s): If the John Douglas in question played professionally (NFL, CFL, etc.), listing the team(s) is crucial for identification.
• Years active: The years the player was active in football will greatly assist in finding the correct person.
• Other distinguishing information: Any other noteworthy information (awards, significant games, etc.) would be helpful.

Without additional information, it is impossible to provide a complete encyclopedic entry. This entry will be updated as more information becomes available.