FILE - In this undated file photo provided by Best Buy Co. , the company's incoming CEO Brian J. Dunn is shown. Dunn, who succeeds retiring CEO Brad Anderson to become the third person to lead the nation's largest consumer electronics retailer and its 155,000 employees, takes the helm at a time when the company's challenges are considerable. AP Photo logo AP Photo 4 months ago

FILE - In this undated file photo provided by Best Buy Co. , the company's incoming CEO Brian J. Dunn is shown. Dunn, who succeeds retiring CEO Brad Anderson to become the third person to lead the nation's largest consumer electronics retailer and its 155,000 employees, takes the helm at a time when the company's challenges are considerable.