Answer the following question: What type of details about rené cárdenas  can be gathered from the following bio?  Bio: rené cárdenas -lrb- born 1929 or 1930 -rrb- is a nicaraguan sports journalist and announcer . he became the first spanish-language announcer to cover major league baseball , when he joined the los angeles dodgers in 1958 . he has also broadcast games for the houston astros and texas rangers , and has announced boxing matches as well . while working for the astros , cárdenas developed the first international radio network , which broadcast games to central and south america .
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- sport - genre - team - birth date - name - birth place