Real Name: Mackenzie Bock
Occupation: Captin For The Gotham City Police Dept.
Weight: N/A
Height: N/A
Eyes: Brown
Hair: None
Base Of Operations: Gotham City
Group Affiliations: GCPD
Marital Status: N/A
Relatives:Dore (wife)
First Appearance: Detective Comics #681
Created by: N/A

Mac "Harback" Bock has been part of GCPD MCU for a long time. Mac was nicknamed Hardback because of his insatiable reading habit. He used to work side by side with Sarah Essen and they were partnering by the time Montoya was kidnapped by Cell 6 while working on a decoy mission. Soon his responsabilities had him out of the streets and into an office. He was until recently the head of the organized crime unit of the Gotham City Police Department He was promoted to chief when Gordon retired after being shot by Jordan Rich. He is sometimes wary of vigilantes.