Bills co-owner Kim Pegula played an important role in the development of the team's new stadium. When the new stadium unofficially opened on Saturday night, Kim Pegula was present. AdvertisementAdvertisement AdvertisementIt was a rare public appearance for Kim Pegula following a 2022 cardiac arrest and ensuing brain injury due to lack of oxygen. Kim Pegula had attended a training-camp practice in 2023 and another one in 2024. At the recent ribbon cutting for the stadium, co-owner Terry Pegula said this about his wife: "Kim, I wish you could have finished this project with the same passion and hard work that you started with."