Each year thousands of people enter a lottery to hunt elk in northern Michigan, but only 200 people win tags. To ensure success, most hunters hire a guide. Increasingly, elk guides are breaking hunting laws, so hunters are guaranteed a shot. Some guides are now worried the rule breakers are damaging the sport’s reputation. At the elk park in Gaylord, guide Preston Casselman watches elk chew cud and relax. “Your cows and spike bulls, smaller bulls, kind of laid off here, segregated from everyone