In 1948 this unheralded Mexican American won the U.S. men's singles tennis title at Forest Hills
The tournament is the modern version of one of the oldest tennis championships 
in the world, the U.S. National Championship, for which men's singles was first 
contested .... Jimmy Connors is the only individual to have won US Open singles 
titles on... [DOC] [TLE] John McEnroe - Wikipedia [PAR] John Patrick McEnroe Jr. (born February 16, 1959) is an American former World 
No.