hair? don't be. new pantene brings new repair & protect. first ever pro-v antioxidant systems. clinically proven to make hair healthier. healthier with every wash. healthier looking hair every day? i can get used to this. new hair... new you. new repair & protect from new pantene. hair so healthy you shine. welcome back to "taking the hill." i'm patrick murphy. in this installment of "wounded: the battle back home," we meet an army staff sergeant who had one of the most dangerous jobs in the iraq war, hunting down ieds. one day, paul's convoy was hit by a hidden enemy, tossing his truck 30 feet in the air and leaving him with a traumatic brain injury. paul returned home racked not just by his physical injuries