Bills, Sabres co-owner Kim Pegula being treated for “unexpected health issues”Source: WIVB-TV ‘It’s not clear what kind of health issues Pegula is facing.’ Related posts: Kim Pegula receiving medical treatment for ‘unexpected health issues’ Thursday’s Calgary Coverage Five things to know about Buffalo Bills and Sabres co-owner Kim Pegula Bills, Sabres co-owner Kim Pegula: Impact of diversity felt throughout an organization Bills and Sabres owner Terry Pegula ranked 18th-richest in American sports