Minor league players acquired for cash considerations rarely turn out to be valuable major league pieces .
Michael Ohlman does n't look particularly likely to be an exception , but he looks like a smart acquisition at a minimal cost for the Cardinals anyhow .
Minor league players acquired for cash considerations rarely turn out to be valuable major league pieces , and Michael Ohlman does n't look particularly likely to be an exception , but he looks like a smart acquisition at a minimal cost for the Cardinals anyhow .