imagesize discipline birth_date article_title name
150px mag 8 january 1920 jack günthard
 jack günthard
jack günthard

jack günthard -lrb- born january 8 , 1920 -rrb- is a swiss gymnast and olympic champion .
he competed at the 1952 summer olympics in helsinki , where he received a gold medal in `` horizontal bar '' , and a silver medal in `` team combined exercises '' .
