Question: Patrick Galbraith and Ilie Năstase are famous for playing what sport?
Related documents: [0]  [DOC] Ilie "Nasty" Năstase (] , born 19 July 1946) is a Romanian former world No. 1 professional tennis player, one of the world's top players of the 1970s. He was ranked world no. 1 from 23 August 1973 to 2 June 1974. [END] 
[1]  [DOC] Patrick Galbraith (born April 16, 1967, in Tacoma, Washington) is a former professional tennis player from the United States. [END] 
Answer: 
tennis
tennis