By Andrew Holleran A troubling allegation has been made against a United States Paralympic swimmer. Robert Griswold, a gold medalist swimmer for the United States Paralympic team, has been accused of grooming and raping an intellectually disabled teammate. The news comes after a lawsuit was filed in the state of Colorado this week. “Parker Egbert is suing his teammate, Robert Griswold. Egbert is also suing the U.S. Olympic and Paralympic Committee and SafeSport for negligence, claiming they failed to protect him from Griswold, who had been investigated for misconduct in 2020,” the New York Tim…