Rubuta ci gaba don wannan sakin layi - An dakatar da Krejča da aikinsa bayan mamayewar Soviet na Czechoslovakia
a 1968, wanda ya kawo karshen wani lokaci na siyasa sassaucin da aka sani da Prague Spring. Sabuwar gwamnatin Czechoslovakian ba za ta ba Krejča damar yin aiki a cikin ƙasar ba; an ba shi izinin yin aiki ne kawai a ƙasashen waje. Ya ci gaba da gudanar da ayyukan wasan kwaikwayo sama da 40, gami da a Austria, Italiya, Belgium, Faransa, Jamus, Finland da Sweden. Krejča ya koma aiki a mahaifarsa bayan faduwar gwamnatin kwaminisanci ta Czechoslovakian a shekarar 1989. Ya sami lambobin yabo da yawa na Czech da na ƙasashen waje don aikinsa.