linebackers who died of pneumonia

Which linebacker, a position in American Football that was invented by football coach Fielding H. Yost of the University of Michigan is an organism that died (ceased to be alive) as a result of pneumonia (pneumonia, the inflammatory condition of the lung, especially of the alveoli, associated with fever, chest symptoms, and consolidation on a chest radiograph)?

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I followed this chain of reasoning:

By calculation (generator: ["now@trueknowledge.com"]) I know that:
The current time is May 20th 2013, 18:22:51

I know from locally stored knowledge that:
Fact 1: pneumonia is a cause of death of Doc Blanchard ([fact: ["695245796@trueknowledge.com"]])

By calculation (generator: ["perm5@trueknowledge.com"]) I know that:
Fact 1 is true for all time

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 1 is true at May 20th 2013, 18:22:51

I know from locally stored knowledge that:
permanent applies to is a cause of death of ([fact: ["123916495@trueknowledge.com"]])

I used the following facts to provide this answer:

pneumonia is a cause of death of Doc Blanchard

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