Three former stars of the U.S. national women’s gymnastics team said Dr. Lawrence Nassar, the team physician now charged with child sex crimes, worked hard to win their trust – so they didn’t believe at first that his alleged abuse was wrong. “He was like my buddy,” Jamie Dantzscher – one of more than 60 women to come forward with abuse allegations against Nassar – told “60 Minutes” in an episode about the case.