BERKELEY, CA - JANUARY 1:  Picture dated from the '50s of shot put champion Parry O'Brien of the USA during a practice. Two-time Olympic champion (1952 Helsinki - 1956 Melbourne) and silver medalist in 1960 in Rome, Parry O'Brien, who established 10 world records during his career, set a 19,30 meters worl record in 1956 with a new technic.  (Photo credit should read STAFF/AFP/Getty Images)