Mealey's (December 14, 2022, 11:38 AM EST) -- ATLANTA — A Guatemalan contractor urges the en banc 11th Circuit U.S. Court of Appeals to reconsider circuit precedent and allow the consideration of “domestic grounds for vacatur” in reviewing its petition to vacate an arbitral award worth more than $7 million for a canceled hydroelectric dam project because the award was issued by a Miami-seated tribunal....