Note: This is the second profile in a new series about working out with high-performance athletes. While Alex Matthews was in Middlebury to observe and report, she focused on the kids who trained with U.S. Olympian Garrott Kuzzy at a summer camp. MIDDLEBURY, Vt. — Leaning on the back of his Volkswagen station wagon, Garrott Kuzzy smiled as his training partners arrived at the Middlebury College parking lot. All seven poured out of two vehicles....