I didn't find the audio. I found a transcript.
-- Why would Zimmerman make that up --
Why would Tracy Martin make up or misunderstand what he was told by the police? This is not the only incidence of Tracy misunderstanding what the police told him.
-- The Orlando Sentinel contacted the voice identification experts. --
The Orlando Sentinel is invested in preserving its narrative, not in getting to the truth. That said, the experts are running against their own test protocol, which tells them the evidence is insufficient to support a conclusion.
Whatever ...