Igor Pokrajac knows North Americans prefer their muscle cars. Back home, though, the Croatia cruises around in an all-black Mercedes C63. But when it comes to Saturday’s UFC 161 event, he said he’ll resemble an entirely different type of vehicle. “A porsche, like in Le Mans,” he told MMAjunkie.com Radio (www.mmajunkie.com/radio). “I can go for 24 hours.” Le Mans, of course, is home to the annual 24 Hours of Le Mans, a daylong sports-car race taking place in France since 1923.