An employee working at a cattle farm near the village of Mamai, 260 kilometers north of the Kazakh capital. 1 of 2 MAMAI, Kazakhstan — Wearing a Stetson and spurred cowboy boots, Michael Slattery tethers a restive calf with his lasso like a swashbuckling hero from a Wild West movie. But the 23-year-old Nebraskan is a man with another mission: to help Kazakhstan revive […]