Damian Secore, 951-454-6047, damians@bzapr.com Rocket Mortgage Classic Announces Premier Partners for Detroit’s Inaugural PGA TOUR Event Cadillac and JPMorgan Chase join as Premier Partners. Amerisure, CDW, Delta Dental, DTE Energy, LendingTree, Michelob Ultra, Trion Solutions among the companies signing on to be Official Partners, as business community lends its support to historic new event. Tournament scheduled for June 25-30 at the Detroit Golf Club. A limited number of tickets available for purchase at RocketMortgageClassic.com.