Shortly before 8 a.m., Patrick Gregory throws on his overalls, grabs his utility belt and heads to the construction site off Beltway 8. This week, the half- Hispanic, half-German 22-year-old is working on a tubing company's office building. He labors with a handful of others until 6 p.m., nailing eight-by-four pieces of Sheetrock to the walls. By the end of the day, he's covered in dust, but he... More >>>