Should cheerleading be a sport instead of just the rooting section? Is it a way for women to step up their athletic standing, or does it isolate them from so-called real sports? The NCAA is being asked to decide. And, a California woman tracks down her half-siblings and the sperm donor who fathered them all… a beach bum who paid the rent with sperm donations a total of 500 times. The documentary Donor Unknown, next time at one o’clock.