Last week, state Assemblyman Jon Rivera announced he intends to seek State Sen. Sean Ryan’s seat, should Ryan, the Democratic nominee for mayor and front-runner in the upcoming election, become mayor.

Jon Rivera wants to be WNY's next state senator ... if Sean Ryan becomes Buffalo's next mayor

Assembly Member Jon Rivera has made it official: He plans to run for state Sen. Sean Ryan’s seat, should Ryan win the Buffalo mayor’s race next month.

If Ryan becomes mayor, trio of state lawmakers could seek his Senate seat

Assembly Members William Conrad, D-Tonawanda, Karen McMahon, D-Williamsville, and Jonathan Rivera, D-Buffalo, all have levels of possible interest in state Sen. Sean Ryan's seat, if he wins the general election for Buffalo mayor in November.

Sean Ryan expected to get Democra

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