Craig Rivet has knee surgerySource: Sabres.com ‘Buffalo Sabres GM Darcy Regier announced that defenseman Craig Rivet had arthroscopic surgery on his knee today. His recovery is expected to be a minimum of two weeks.’ Related posts: Gaustad has surgery on thumb Coach’s child has brain surgery Numminen Has Surgery; Spacek Remains Captain Connolly is trying to keep hope alive Ruff's daughter has surgery to remove brain tumor