Was john dupont gay

Did John du Pont sexually abuse Mark and other wrestlers? Even though it is only implied in the movie, Mark Schultz explains in his book that du Pont created a wrestling move called the "Foxcatcher Five," where one wrestler would grab another wrestler's testicles with five fingers.
Who was John du Pont? If you've seen the film Foxcatcher, you have some inkling. The eccentric and violent millionaire achieved infamy when he murdered the Olympic gold medalist wrestler Dave Schultz in But the question "What did John du Pont do?" merits a more complicated answer than simply "He killed a man.".