Hong Kong-based Affinity Equity Partners has launched a sale process for BKR, the Korean operator of Burger King and Tim Hortons, reviving a divestment plan that was shelved four years ago, industry sources said Tuesday. According to the sources, the private equity firm has hired Deutsche Bank to explore a sale of its entire stake in BKR, which operates about 550 Burger King stores and 25 Tim Hortons locations in Korea. "The firm is considering a sale and evaluating various options, but no decis