(June 28, 2017, 8:20 AM EDT) -- WASHINGTON, D.C. — The government asked a federal judge on June 22 to stay a case alleging more than $400 million in Patient Protection and Affordable Care Act (ACA) risk-corridor underpayments while the appellate court grapples with identical issues in two other cases (Health Net Inc. v. The United States of America, No. 16-1722, Fed. Clms.)....