Question: Who operates the network other than ESPNU and KTXX-FM that Ahmad D. Brooks is a broadcaster for?
Sentence (from "Longhorn Network"): The Longhorn Network (LHN) is an American regional sports network that is owned as a joint venture between the University of Texas at Austin, ESPN and IMG College, and is operated by ESPN (itself owned jointly by The Walt Disney Company and the Hearst Corporation).
Relevant evidence: Yes