<prompt> Pedzisa mutsara unotevera: Ronald S. Barak akaberekwa musi waJune 7, 1943 mutambi wenhabvu wokuAmerica. Pa  <response>: Mumitambo yeMaccabiah ya1961 akahwina menduru dzegoridhe sere, imwe yesirivha, uye imwe yendarira. Pa1964 NCAA Mens Gymnastics Championships akakunda mumakwikwi ese-akatenderedza, mabara akatwasuka, uye mabara akaenzana, uye pa1964 Amateur Athletic Union AAU National Gymnastics Makwikwi aive shasha mumabhawa akatwasuka. Akakwikwidza mumitambo misere kumaOlympics ezhizha ra1964. 