An attendant holds a sign for the SoftBank Corp. annual general meeting as pedestrians walk past in Tokyo, Japan, on Friday, June 21, 2013. Billionaire Masayoshi Son told SoftBank Corp. investors today how he plans to use the purchase of Sprint Nextel Corp. to transform Japans No. 3 mobile carrier into the worlds No. 1. Photographer: Kiyoshi Ota/Bloomberg via Getty Images