‘The owner of 97 Rock, Citadel Communications, now has to hope that it won’t be the last home game it gets to broadcast. After next week’s finale in Seattle, the three-year deal that the Bills signed with Citadel’s predecessor, Mercury Radio, expires. It isn’t exactly as exciting as speculating on whether the Bills will have a new offensive coordinator next season, but the Bills’ radio choice could have a big impact on local radio.’