audio opensource_audio Cincinnati Reds broadcaster Marty Brennaman was the team's radio announcer when Hank Aaron tied Babe Ruth's home run record in April 1974. It was Brennaman's FIRST day on the job as the team's announcer Barry Bonds; Hank Aaron; 1974; Home Run Record; Reds; Braves MartyBrennamanCallsHankAarons715thHomeRun jjlidingtoN@gmail.com 2007-07-08 19:32:19 2007-07-08 19:32:37