The death of longtime USA Swimming chief Chuck Wielgus led to an outpouring of tributes from the swimming community on Sunday.
He had battled the cancer for more than 10 years, undergoing regular chemotherapy while overseeing incredible growth and success for the organization.
In January, Wielgus annnounced he would retire from his USA Swimming executive director post this September after 20 years at the helm.
A sampling of reaction from U.S. Olympic swimming champions and coaches from Sunday:
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