Lance Cpl. Lisandro Perez made the decision to join the Marine Corps as a tank crewman to put his life on a better path. Perez graduated Tank Commander’s course as a Lance Corporal and sets the example by being a role model for his son and younger siblings. (U.S. Marine Corps photo by Sgt. Connor Hancock) - Lance Cpl. Lisandro Perez made the decision to join the Marine Corps as a tank crewman to put his life on a better path. Perez graduated Tank Commander’s course as a Lance Corporal and sets the example by being a role model for his son and younger siblings. (U.S. Marine Corps photo by Sgt. Connor Hancock)