Egon Madsen
... that Egon Madsen, a former Stuttgart Ballet principal dancer, returned to the stage at the age of 57 and continues to perform in his 70s?
... that <b id="mwAQU"><a href="./Egon_Madsen" id="mwAQY" rel="mw:WikiLink" title="Egon Madsen">Egon Madsen</a></b>, a former <a href="./Stuttgart_Ballet" id="mwAQc" rel="mw:WikiLink" title="Stuttgart Ballet">Stuttgart Ballet</a> principal dancer, returned to the stage at the age of 57 and continues to perform in his 70s?