BRONX ORIGINALS Left, Alex Gonzalez helps Erick Orengo choose a shirt.
MARK SERRANO says he spends 98 percent of his money on sneakers and the
rest on food. He looks it. Thin as a skeleton, he sports spotless black
Nikes — one of more than 200 pairs he owns.
Suzanne DeChillo/The New York Times
PRINT WORKAn owner of Da Bakery, Sandro Figueroa, silk-screens a shirt. More Photos »
But collectin...
