Dan Trachtenberg put Prey stars through bootcamp
Dan Trachtenberg put the cast of 'Prey' through their paces with a bootcamp. The 41-year-old director has helmed the latest movie in the 'Predator' franchise – a prequel to the four previous movies – and wanted to put the emphasis on action by putting stars such as Amber Midthunder through physical preparation to make sure they could cope as Comanche warriors. Dan told SFX magazine: "I always think the 'Predator', 'Alien' and 'Terminator' movies, despite having different directors, all feel like they're of their own little genre. "I think it's in large part, mainly thinking of 'Aliens' over 'A...