Cyril Suk and Natasha Zvereva, have which mutual occupation?
Cyril Suk Cyril Suk III (born 29 January 1967) is a former professional tennis player. A doubles specialist, Suk won one Grand Slam men's doubles title and four Grand Slam mixed doubles titles during his career.
Jaroslav Vanek Jaroslav Vaněk (born 1930, Prague) is an economist and Professor Emeritus of Cornell University known for his research on economics of participation (labour-managed firms, worker cooperatives) and, in his earlier career, on the theory of international trade.