Key Points Warner Bros. Discovery said it is open to a sale as it expands its strategic review. The company had planned to split into two separate entities and is not abandoning those plans. WBD said it’s received “unsolicited interest” from multiple parties. =============================================================== Warner Bros. Discovery said Tuesday it’s expanding its strategic review of the business and is open to a sale, sending shares of the company 8% higher in premarket trading. Earlier this year, WBD announced plans to split into two separate entities, a streaming and studios business and a global networks business. It’s also been fielding takeout...