Sergio Robles Valenzuela (born April 16, 1946 in Magdalena de Kino, Sonora, Mexico) was a catcher in Major League Baseball. He played in 16 games over three seasons (1972, 1973, 1976) for the Baltimore Orioles and Los Angeles Dodgers. In his native México he is known as Kaliman.
George Pena baseball-reference.com
Richard Francis Stelmaszek(born October 8, 1948) is a former Major League Baseball catcher, and the current bullpen coach for the Minnesota Twins. In 2011, Stelmaszek will observe his 31st consecutive season on the Minnesota coaching staff and is the longest-tenured coach in Twins history. Stelmaszek trails only Nick Altrock, who spent 42 consecutive years as a coach with the Washington Senators between 1912 and 1953, and Manny Mota, who entered his 32nd consecutive season with the Los Angeles Dodgers in 2011, as the longest-tenured coach in baseball history.