Mealey's (May 28, 2019, 11:59 AM EDT) -- ST. LOUIS — The Eighth Circuit U.S. Court of Appeals should stay its mandate that the health benefits of a class of retirees were not vested as a matter of law to allow the retirees to file a petition for writ of certiorari to the U.S. Supreme Court because the retirees’ petition to the high court will present a substantial question, the retirees claim in their May 22 petition to stay (Augustine Pacheco, et al. v. Honeywell International Inc., Nos. 18-1006 and 18-1294, 8th Cir.)....