glencore is lower after the first half production update.ack over to you. >> carolin, thank you very much. carolin roth in the london newsroom. >>> time to get a check of the stories this morningwith silvana henao. silvana, good morning. >> good morning, frank. phil lebeau is reporting that delta airlines is hiring david boies to sue over potential damages from crowdstrike after the global i.t. outage this month that led to thousands of flight cancellations costing the airline an estimated $350 million $500 million. delta is currently dealing with more than 176,000 refund or reimbursement requests from the nearly 7,000 canceled flights. >>> and andrew left pleading not guilty over financial fraud. left making his first appearance in the los angeles federal courthouse yesterday since being charged last week by the justice department. the judge calling left a flight risk and imposed a $4 million bond. if convicted, he could face decades behind bars. >>> and bill ackman losing another key backer in his hopes to take his firm pershing square pub