Billiard Tech Researcher
I am getting into Russian pyramid and plan to make a trip to a Russian billiard table to practice carom or kiss shots.
Wikipedia is showing past links have died for some champions. Is this being maintained by a US or non-US person?
Search for Semyon Zaitsev shows many people of same name.
Search for "Semyon Zaitsev billiards" makes a singular reference to Semyon only mentions him as a champion, the article is about the second place finisher.