At the age of seventeen, Marco Martinez was a thug a gun-toting, car-stealing gang member. At the age of twenty-two, he was a hero the recipient of the Navy Cross, the second-highest honor a U.S. Marine can receive, for extraordinary heroism under fire in the Iraq War. Hard Corps tells the story of his incredible transformation and of his experiences on the front lines of the War on Terror. Writing with passion and candor, Martinez brings us back...