Kinnick Stadium is the only college football stadium named for a Heisman Trophy winner.

Entity and relation annotations:
id: 0
type: entity
value: text: Kinnick Stadium
labels: <Location>
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type: entity
value: text: Kinnick
labels: <Person>
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type: entity
value: text: Heisman Trophy winner
labels: <Title>
id: 3
type: entity
value: text: Heisman Trophy
labels: <Event>
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to_id: 3
labels: Person:participates_in:Event
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labels: Person:holds_title:Title
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