If you listen carefully, you can hear the voices of Azaria's childhood, particularly legendary New York Mets announcer Bob Murphy. There's a little Phil Rizzuto in there. There's a little bit of Jon Miller, the wonderful announcer for the San Francisco Giants. There's a touch of Ernie Harwell, the great Detroit announcer. You might even catch a little bit of Vin Scully.
And enjoy this clip from Wednesday night's show, when Brockmire incites a riot at the ballpark: