In this undated photo released by Softbank Corp., Softbank Corp. President Masayoshi Son, center, poses with his unidentified friends while he studies at the University of California, B

 

              In this undated photo released by Softbank Corp., Softbank Corp. President Masayoshi Son, center, poses with his unidentified friends while he studies at the University of California, B
In this undated photo released by Softbank Corp., Softbank Corp. President Masayoshi Son, center, poses with his unidentified friends while he studies at the University of California, Berkeley. The unlikely success story of Son has taken another leap with his latest mega-deal, announced Monday, Oct. 15, 2012, to take a 70 percent stake in U.S. mobile phone carrier Sprint Nextel Corp. for $20 billion. (AP Photo/Softbank Corp.) EDITORIAL USE ONLY, NO SALES