Question: What is a professional baseball team in the Negro American League who had a member nicknamed "Hammer" who  is a retired American Major League Baseball right fielder who is currently the senior vice president of the Atlanta Braves ?
Sentence (from "Indianapolis Clowns"): Tracing their origins back to the 1930s, the Clowns were the last of the Negro League teams to disband, continuing to play exhibition games into the 1980s.
Relevant evidence: No