Mikhail rehearsed day and night , and after 23 years away from the stage , he began playing again .
Much to his colleagues ' surprise , the man quickly restored mobility to Mikhail 's failing hand .
Mikhail rehearsed day and night , and after 23 years away from the stage , Mikhail began playing again .
Much to his colleagues ' surprise , the man quickly restored mobility to Mikhail 's failing hand .