Sabres captain Rivet has knee surgerySource: AP ‘Regier did not say which knee Rivet hurt or when the injury happened, and he did not provide details of the surgery.’ Related posts: Craig Rivet has knee surgery Numminen Has Surgery; Spacek Remains Captain Ruff's daughter has surgery to remove brain tumor Sabres D McKee out 2-6 weeks with knee injury Sabres forward Hecht bruises right knee