IRVING, Texas, June 15 -- Omni Hotels and Resorts issued the following news release: * * * Omni Hotels & Resorts Announces Brand Ambassador Partnership with World No. 1 Amateur Jackson Koivun Dallas, TX - Omni Hotels & Resorts - the official hotel partner of the PGA TOUR and PGA of America - is proud to announce its new brand ambassador partnership with Jackson Koivun, the top-ranked men's player in the World Amateur Golf Ranking. The partnership further highlights Omni's significant investm  more