Who was the son of Tsar Nicholas? What did #1 suffer from medically? With #2, is one able to be injured?
Tsar
title given to a male monarch in Russia, Bulgaria and Serbia
Was the son of Tsar Nicholas a daredevil?
Tsar Nicholas had only one son, Alexei.  Alexei had hemophilia and had to be carefully guarded. Hemophilia is the inability for blood to form clots, making any small cut dangerous.