Curtis Leroy "Clank" Blefary was an American professional baseball left fielder who played in Major League Baseball for the Baltimore Orioles (1965–1968), Houston Astros (1969), New York Yankees (1970–1971), Oakland Athletics (1971–1972) and the San Diego Padres (1972). A native of Brooklyn, New York, he batted left-handed and threw right-handed.

The Houston Astros are an American professional baseball team based in Houston. The Astros compete in Major League Baseball (MLB) as a member club of the American League (AL) West Division, having moved to the division in 2013 after spending their first 51 seasons in the National League (NL). They are one of two major league clubs based in Texas; the Texas Rangers belong to the same division.