Aug. 3, 2021, 4:01 p.m.

(Chicago Tribune) John Ball was savoring the silence. It was pushing 10 p.m. on a weeknight in early June, and his small clinic was largely empty for a change. Only Colleen Quigley, a world-class steeplechaser, was lingering for treatment, though Ball said he was anticipating another “straggler.”

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