Ms. Socher will receive a $1000 cash prize and her award-winning design will be featured on more than 30,000 official race and volunteer t-shirts for the Army's 25th anniversary race.

Construction workers pictured wearing a traditional safety vest (left) and one of Grimshaw's safety T-shirts (right) while working at night. Grimshaw showed the creation to his boss, who took it ...

This year’s T-shirt design contest has the largest prize in history. The winning designer will receive $5,600. Second place gets $3,500 and third place receives $2,500.