Sapphire Foods is one of the largest franchisees of Yum! Brands Inc. in the subcontinent, and operates more than 400 KFC, Pizza Hut, and Taco Bell restaurants across India, Sri Lanka, and the Maldives. The underperforming Pizza Hut, KFC operator is considering a stock split. Sapphire Foods Ltd. to consider on June 19 Sapphire Foods …