(January 24, 2020, 8:56 AM EST) -- CHICAGO — A Chicago law firm on Dec. 30 filed a petition in Illinois federal court to confirm an arbitral award entered against a former client the firm represented in litigation against Wynn Resorts in Nevada for nonpayment of a contractually obligated $50 million contingency fee (Bartlit Beck LLP v. Kazuo Okada, No. 19-8508, N.D. Ill.)....