Nassar refers to Larry Nassar, a former physician for the U.S. women's gymnastics team. He was convicted of sexually abusing numerous young athletes over several decades, leading to widespread outrage and calls for reform in how sports organizations handle abuse allegations. His actions highlighted significant issues regarding athlete safety and the responsibility of coaches and medical staff. The case against Nassar prompted investigations into the practices of organizations like USA Gymnastics and the U.S. Olympic Committee. It also led to legislative changes aimed at improving protections for athletes, including mandatory reporting laws and increased oversight of sports programs.