Constable K9 Unit to Participate in the Annual Hard Dog, Fast Dog Competition at the RodeoConstable K9 Unit to Participate in the Annual Hard Dog, Fast Dog Competition at the Houston Rodeo, Friday March 3rd.This Friday, March 3rd, , Constable Mark Herman’s K9 Unit is participating in the Annual Hard Dog, Fast Dog Competition at the Houston Livestock Show and Rodeo, in partnership with K9s4Cops.org. This event includes police K9s and their handlers from across the region that participate in K9 demonstrations and compete for the top prize. This year, Deputy George Henson and K9 “Mattress Mack” and Deputy Brandon Brauer and K9 “Axe” will be representing Constable Mark Herman’s Office. LET’S GO MATTRESS MACK AND AXE!Both K9s were generously donated by K9s4Cops. For more information about this organization, visit their website at k9s4cops.org/.